diff --git a/Cargo.lock b/Cargo.lock
index 39efce97..70be0aef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -308,29 +308,6 @@ dependencies = [
  "serde 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "bindgen"
-version = "0.55.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "cexpr 0.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "cfg-if 0.1.10 (registry+https://github.com/rust-lang/crates.io-index)",
- "clang-sys 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "clap 2.33.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "env_logger 0.7.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazycell 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "peeking_take_while 0.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
- "quote 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "rustc-hash 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "shlex 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "which 3.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "bitflags"
 version = "0.7.0"
@@ -455,14 +432,6 @@ name = "census"
 version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "cexpr"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "nom 5.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "cfg-if"
 version = "0.1.10"
@@ -497,16 +466,6 @@ dependencies = [
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "clang-sys"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "libc 0.2.81 (registry+https://github.com/rust-lang/crates.io-index)",
- "libloading 0.6.6 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "clap"
 version = "2.33.3"
@@ -529,16 +488,6 @@ dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "colored"
-version = "1.9.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "combine"
 version = "4.5.1"
@@ -902,6 +851,11 @@ dependencies = [
  "regex 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "dotenv"
+version = "0.15.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+
 [[package]]
 name = "downcast-rs"
 version = "1.2.0"
@@ -1001,24 +955,11 @@ dependencies = [
  "cfg-if 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "env_logger"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "atty 0.2.14 (registry+https://github.com/rust-lang/crates.io-index)",
- "humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "regex 1.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "termcolor 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "error-chain"
 version = "0.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "backtrace 0.3.55 (registry+https://github.com/rust-lang/crates.io-index)",
  "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -1394,7 +1335,7 @@ dependencies = [
  "fnv 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures 0.1.30 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.1.21 (registry+https://github.com/rust-lang/crates.io-index)",
- "indexmap 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.11 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "string 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1412,7 +1353,7 @@ dependencies = [
  "futures-sink 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "futures-util 0.3.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "http 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "indexmap 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.2.24 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio-util 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1431,8 +1372,11 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.9.1"
+version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "autocfg 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "heck"
@@ -1550,14 +1494,6 @@ name = "httpdate"
 version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "humantime"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "quick-error 1.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "hyper"
 version = "0.10.16"
@@ -1679,11 +1615,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "indexmap"
-version = "1.6.1"
+version = "1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "autocfg 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "hashbrown 0.9.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "hashbrown 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -1733,6 +1669,14 @@ dependencies = [
  "either 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "either 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "itoa"
 version = "0.4.7"
@@ -1858,15 +1802,6 @@ name = "libc"
 version = "0.2.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "libloading"
-version = "0.6.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "cfg-if 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "libsqlite3-sys"
 version = "0.18.0"
@@ -2378,7 +2313,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "onig"
-version = "5.0.0"
+version = "6.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2392,7 +2327,6 @@ name = "onig_sys"
 version = "69.6.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "bindgen 0.55.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "cc 1.0.66 (registry+https://github.com/rust-lang/crates.io-index)",
  "pkg-config 0.3.19 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -2515,11 +2449,6 @@ dependencies = [
  "yansi 0.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "peeking_take_while"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "percent-encoding"
 version = "1.0.1"
@@ -2623,12 +2552,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 
 [[package]]
 name = "plist"
-version = "0.4.2"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "humantime 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "chrono 0.4.19 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "line-wrap 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)",
  "xml-rs 0.8.3 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2643,10 +2572,9 @@ dependencies = [
  "atom_syndication 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "chrono 0.4.19 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "colored 1.9.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "ctrlc 3.1.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "diesel 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "dotenv 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "dotenv 0.15.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "gettext 0.3.0 (git+https://github.com/Plume-org/gettext/?rev=294c54d74c699fbc66502b480a37cc66c1daa7f3)",
  "gettext-macros 0.4.0 (git+https://github.com/Plume-org/gettext-macros/?rev=a7c605f7edd6bfbfbfe7778026bfefd88d82db10)",
  "gettext-utils 0.1.0 (git+https://github.com/Plume-org/gettext-macros/?rev=a7c605f7edd6bfbfbfe7778026bfefd88d82db10)",
@@ -2665,13 +2593,11 @@ dependencies = [
  "rocket_i18n 0.4.0 (git+https://github.com/Plume-org/rocket_i18n?rev=e922afa7c366038b3433278c03b1456b346074f2)",
  "rpassword 4.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "rsass 0.9.8 (registry+https://github.com/rust-lang/crates.io-index)",
- "ructe 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "ructe 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "scheduled-thread-pool 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.61 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde_qs 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "shrinkwraprs 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syntect 3.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "validator 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "validator_derive 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "webfinger 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -2693,7 +2619,7 @@ dependencies = [
  "diesel 1.4.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "dotenv 0.14.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "plume-models 0.6.1-dev",
- "rpassword 4.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
+ "rpassword 5.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -2717,8 +2643,8 @@ dependencies = [
  "serde 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_json 1.0.61 (registry+https://github.com/rust-lang/crates.io-index)",
- "shrinkwraprs 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
- "syntect 3.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "shrinkwraprs 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syntect 4.5.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "tokio 0.1.22 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
@@ -2781,7 +2707,7 @@ dependencies = [
  "url 2.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "walkdir 2.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "webfinger 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "whatlang 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
+ "whatlang 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
 [[package]]
@@ -3278,7 +3204,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "devise 0.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "glob 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "indexmap 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "quote 0.6.13 (registry+https://github.com/rust-lang/crates.io-index)",
  "rocket_http 0.4.6 (registry+https://github.com/rust-lang/crates.io-index)",
  "version_check 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3316,7 +3242,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "cookie 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "hyper 0.10.16 (registry+https://github.com/rust-lang/crates.io-index)",
- "indexmap 1.6.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "indexmap 1.5.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "pear 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "smallvec 1.5.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3343,6 +3269,15 @@ dependencies = [
  "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
+[[package]]
+name = "rpassword"
+version = "5.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "libc 0.2.81 (registry+https://github.com/rust-lang/crates.io-index)",
+ "winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
+]
+
 [[package]]
 name = "rsass"
 version = "0.9.8"
@@ -3357,12 +3292,12 @@ dependencies = [
 
 [[package]]
 name = "ructe"
-version = "0.9.2"
+version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "base64 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "base64 0.12.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "bytecount 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "md5 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "nom 5.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -3381,11 +3316,6 @@ name = "rustc-demangle"
 version = "0.1.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "rustc-hash"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "rustc_version"
 version = "0.2.3"
@@ -3496,17 +3426,6 @@ dependencies = [
  "serde 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "serde_qs"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "data-encoding 2.1.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "error-chain 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "percent-encoding 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "serde 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "serde_urlencoded"
 version = "0.5.5"
@@ -3546,13 +3465,20 @@ dependencies = [
 ]
 
 [[package]]
-name = "shlex"
-version = "0.1.1"
+name = "shrinkwraprs"
+version = "0.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
+dependencies = [
+ "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "proc-macro2 1.0.24 (registry+https://github.com/rust-lang/crates.io-index)",
+ "quote 1.0.8 (registry+https://github.com/rust-lang/crates.io-index)",
+ "syn 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)",
+]
 
 [[package]]
 name = "shrinkwraprs"
-version = "0.2.3"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bitflags 1.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3805,7 +3731,7 @@ dependencies = [
 
 [[package]]
 name = "syntect"
-version = "3.3.0"
+version = "4.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bincode 1.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3814,8 +3740,8 @@ dependencies = [
  "fnv 1.0.7 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazycell 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "onig 5.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "plist 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)",
+ "onig 6.1.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "plist 1.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "regex-syntax 0.6.21 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde_derive 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3932,14 +3858,6 @@ dependencies = [
  "utf-8 0.7.5 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "termcolor"
-version = "1.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "winapi-util 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "textwrap"
 version = "0.11.0"
@@ -4611,20 +4529,12 @@ dependencies = [
 
 [[package]]
 name = "whatlang"
-version = "0.7.3"
+version = "0.11.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
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 "checksum rsass 0.9.8 (registry+https://github.com/rust-lang/crates.io-index)" = "7f4534cc03040beacd2668621815f26fe57e5b7cfe085790f98e5e87c1612316"
-"checksum ructe 0.9.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c85620b8046f88a870d93d90fa56904dec76cc79139bfcc22e71e87f0cd2169f"
+"checksum ructe 0.13.0 (registry+https://github.com/rust-lang/crates.io-index)" = "a3507c22423c8be907293f0aa684b08ac62efb20e0768639fdfbce833481fd30"
 "checksum rust-stemmers 1.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e46a2036019fdb888131db7a4c847a1063a7493f971ed94ea82c67eada63ca54"
 "checksum rustc-demangle 0.1.18 (registry+https://github.com/rust-lang/crates.io-index)" = "6e3bad0ee36814ca07d7968269dd4b7ec89ec2da10c4bb613928d3077083c232"
-"checksum rustc-hash 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"
 "checksum rustc_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
 "checksum ryu 1.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "71d301d4193d031abdd79ff7e3dd721168a9572ef3fe51a1517aba235bd8f86e"
 "checksum safemem 0.3.3 (registry+https://github.com/rust-lang/crates.io-index)" = "ef703b7cb59335eae2eb93ceb664c0eb7ea6bf567079d843e09420219668e072"
@@ -5095,13 +4999,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum serde 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)" = "06c64263859d87aa2eb554587e2d23183398d617427327cf2b3d0ed8c69e4800"
 "checksum serde_derive 1.0.118 (registry+https://github.com/rust-lang/crates.io-index)" = "c84d3526699cd55261af4b941e4e725444df67aa4f9e6a3564f18030d12672df"
 "checksum serde_json 1.0.61 (registry+https://github.com/rust-lang/crates.io-index)" = "4fceb2595057b6891a4ee808f70054bd2d12f0e97f1cbb78689b59f676df325a"
-"checksum serde_qs 0.5.2 (registry+https://github.com/rust-lang/crates.io-index)" = "d43eef44996bbe16e99ac720e1577eefa16f7b76b5172165c98ced20ae9903e1"
 "checksum serde_urlencoded 0.5.5 (registry+https://github.com/rust-lang/crates.io-index)" = "642dd69105886af2efd227f75a520ec9b44a820d65bc133a9131f7d229fd165a"
 "checksum serde_urlencoded 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "edfa57a7f8d9c1d260a549e7224100f6c43d43f9103e06dd8b4095a9b2b43ce9"
 "checksum sha1 0.6.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2579985fda508104f7587689507983eadd6a6e84dd35d6d115361f530916fa0d"
 "checksum sha2 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "a256f46ea78a0c0d9ff00077504903ac881a1dafdc20da66545699e7776b3e69"
-"checksum shlex 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "7fdf1b9db47230893d76faad238fd6097fd6d6a9245cd7a4d90dbd639536bbd2"
 "checksum shrinkwraprs 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "83695fde96cbe9e08f0e4eb96b1b56fdbd44f2098ee27462dda964c7745fddc7"
+"checksum shrinkwraprs 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e63e6744142336dfb606fe2b068afa2e1cca1ee6a5d8377277a92945d81fa331"
 "checksum signal-hook-registry 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "16f1d0fef1604ba8f7a073c7e701f213e056707210e9020af4528e0101ce11a6"
 "checksum siphasher 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "0b8de496cf83d4ed58b6be86c3a275b8602f6ffe98d3024a869e124147a9a3ac"
 "checksum slab 0.4.2 (registry+https://github.com/rust-lang/crates.io-index)" = "c111b5bd5695e56cffe5129854aa230b39c93a305372fdbb2668ca2394eea9f8"
@@ -5131,7 +5034,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum syn 1.0.56 (registry+https://github.com/rust-lang/crates.io-index)" = "a9802ddde94170d186eeee5005b798d9c159fa970403f1be19976d0cfb939b72"
 "checksum synom 0.11.3 (registry+https://github.com/rust-lang/crates.io-index)" = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
 "checksum synstructure 0.12.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
-"checksum syntect 3.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "955e9da2455eea5635f7032fc3a229908e6af18c39600313866095e07db0d8b8"
+"checksum syntect 4.5.0 (registry+https://github.com/rust-lang/crates.io-index)" = "2bfac2b23b4d049dc9a89353b4e06bbc85a8f42020cccbe5409a115cf19031e5"
 "checksum tantivy 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "02e1d2fbfa82ab829208e5f03f4d2c177b8a126252ab4f80ed232e1064770efb"
 "checksum tantivy-fst 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)" = "38878efb477cf2efb7d9112b12b230c27d32abdfec4bea5e66095733f2928610"
 "checksum tantivy-query-grammar 0.12.0 (registry+https://github.com/rust-lang/crates.io-index)" = "900f098da37d350b0e8f116791b9ee43e600704cb6b5cc83b7f826d1b119f21c"
@@ -5139,7 +5042,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum tempdir 0.3.7 (registry+https://github.com/rust-lang/crates.io-index)" = "15f2b5fb00ccdf689e0149d1b1b3c03fead81c2b37735d812fa8bddbbf41b6d8"
 "checksum tempfile 3.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "7a6e24d9338a0a5be79593e2fa15a648add6138caa803e2d5bc782c371732ca9"
 "checksum tendril 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "707feda9f2582d5d680d733e38755547a3e8fb471e7ba11452ecfd9ce93a5d3b"
-"checksum termcolor 1.1.2 (registry+https://github.com/rust-lang/crates.io-index)" = "2dfed899f0eb03f32ee8c6a0aabdb8a7949659e3466561fc0adf54e26d88c5f4"
 "checksum textwrap 0.11.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d326610f408c7a4eb6f51c37c330e496b08506c9457c9d34287ecc38809fb060"
 "checksum thiserror 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)" = "76cc616c6abf8c8928e2fdcc0dbfab37175edd8fb49a4641066ad1364fdab146"
 "checksum thiserror-impl 1.0.23 (registry+https://github.com/rust-lang/crates.io-index)" = "9be73a2caec27583d0046ef3796c3794f868a5bc813db689eed00c7631275cd1"
@@ -5214,8 +5116,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum wasm-bindgen-shared 0.2.69 (registry+https://github.com/rust-lang/crates.io-index)" = "7e7811dd7f9398f14cc76efd356f98f03aa30419dea46aa810d71e819fc97158"
 "checksum web-sys 0.3.46 (registry+https://github.com/rust-lang/crates.io-index)" = "222b1ef9334f92a21d3fb53dc3fd80f30836959a90f9274a626d7e06315ba3c3"
 "checksum webfinger 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)" = "ec24b1b0700d4b466d280228ed0f62274eedeaa80206820f071fdc8ed787b664"
-"checksum whatlang 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "3437a8cc85accfcd03f291a2d2a6ae8400fa78ad6f2b6aa6c38d2badb6e378e9"
-"checksum which 3.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "d011071ae14a2f6671d0b74080ae0cd8ebf3a6f8c9589a2cd45f23126fe29724"
+"checksum whatlang 0.11.1 (registry+https://github.com/rust-lang/crates.io-index)" = "783066160df650d0cc2629fa4f616ef4fcf00817803789e92ca09a55eba6ff05"
 "checksum winapi 0.2.8 (registry+https://github.com/rust-lang/crates.io-index)" = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
 "checksum winapi 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)" = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
 "checksum winapi-build 0.1.1 (registry+https://github.com/rust-lang/crates.io-index)" = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
diff --git a/Cargo.toml b/Cargo.toml
index bdbfb990..b91c1a79 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,8 +10,7 @@ activitypub = "0.1.3"
 askama_escape = "0.1"
 atom_syndication = "0.6"
 clap = "2.33"
-colored = "1.8"
-dotenv = "0.14"
+dotenv = "0.15.0"
 gettext = { git = "https://github.com/Plume-org/gettext/", rev = "294c54d74c699fbc66502b480a37cc66c1daa7f3" }
 gettext-macros = { git = "https://github.com/Plume-org/gettext-macros/", rev = "a7c605f7edd6bfbfbfe7778026bfefd88d82db10" }
 gettext-utils = { git = "https://github.com/Plume-org/gettext-macros/", rev = "a7c605f7edd6bfbfbfe7778026bfefd88d82db10" }
@@ -20,16 +19,14 @@ heck = "0.3.0"
 lettre = "0.9.2"
 lettre_email = "0.9.2"
 num_cpus = "1.10"
-rocket = "0.4.5"
+rocket = "0.4.6"
 rocket_contrib = { version = "0.4.5", features = ["json"] }
 rocket_i18n = { git = "https://github.com/Plume-org/rocket_i18n", rev = "e922afa7c366038b3433278c03b1456b346074f2" }
 rpassword = "4.0"
 scheduled-thread-pool = "0.2.2"
 serde = "1.0"
 serde_json = "1.0"
-serde_qs = "0.5"
 shrinkwraprs = "0.2.1"
-syntect = "3.3"
 validator = "0.8"
 validator_derive = "0.8"
 webfinger = "0.4.1"
@@ -48,7 +45,7 @@ version = "3.1.2"
 
 [dependencies.diesel]
 features = ["r2d2", "chrono"]
-version = "*"
+version = "1.4.5"
 
 [dependencies.multipart]
 default-features = false
@@ -69,7 +66,7 @@ git = "https://github.com/fdb-hiroshima/rocket_csrf"
 rev = "29910f2829e7e590a540da3804336577b48c7b31"
 
 [build-dependencies]
-ructe = "0.9.0"
+ructe = "0.13.0"
 rsass = "0.9"
 
 [features]
diff --git a/plume-cli/Cargo.toml b/plume-cli/Cargo.toml
index e4bf318d..23bed8c0 100644
--- a/plume-cli/Cargo.toml
+++ b/plume-cli/Cargo.toml
@@ -11,11 +11,11 @@ path = "src/main.rs"
 [dependencies]
 clap = "2.33"
 dotenv = "0.14"
-rpassword = "4.0"
+rpassword = "5.0.0"
 
 [dependencies.diesel]
 features = ["r2d2", "chrono"]
-version = "*"
+version = "1.4.5"
 
 [dependencies.plume-models]
 path = "../plume-models"
diff --git a/plume-common/Cargo.toml b/plume-common/Cargo.toml
index eb594a48..842121c9 100644
--- a/plume-common/Cargo.toml
+++ b/plume-common/Cargo.toml
@@ -14,13 +14,13 @@ heck = "0.3.0"
 hex = "0.3"
 hyper = "0.12.33"
 openssl = "0.10.22"
-rocket = "0.4.5"
+rocket = "0.4.6"
 reqwest = "0.9"
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
-shrinkwraprs = "0.2.1"
-syntect = "3.3"
+shrinkwraprs = "0.3.0"
+syntect = "4.5.0"
 tokio = "0.1.22"
 regex-syntax = { version = "0.6.17", default-features = false, features = ["unicode-perl"] }
 
diff --git a/plume-common/src/utils.rs b/plume-common/src/utils.rs
index d9949eaa..53a70d7c 100644
--- a/plume-common/src/utils.rs
+++ b/plume-common/src/utils.rs
@@ -7,7 +7,7 @@ use rocket::{
     response::{Flash, Redirect},
 };
 use std::collections::HashSet;
-use syntect::html::ClassedHTMLGenerator;
+use syntect::html::{ClassStyle, ClassedHTMLGenerator};
 use syntect::parsing::SyntaxSet;
 
 /// Generates an hexadecimal representation of 32 bytes of random data
@@ -92,9 +92,13 @@ fn highlight_code<'a>(
                         .find_syntax_by_name(&lang)
                         .unwrap_or_else(|| syntax_set.find_syntax_plain_text())
                 });
-                let mut html = ClassedHTMLGenerator::new(&syntax, &syntax_set);
+                let mut html = ClassedHTMLGenerator::new_with_class_style(
+                    &syntax,
+                    &syntax_set,
+                    ClassStyle::Spaced,
+                );
                 for line in ctx.content {
-                    html.parse_html_for_line(&line);
+                    html.parse_html_for_line_which_includes_newline(&line);
                 }
                 let q = html.finalize();
                 result.push(Event::Html(q.into()));
diff --git a/plume-models/Cargo.toml b/plume-models/Cargo.toml
index af9a9f6d..74ac134a 100644
--- a/plume-models/Cargo.toml
+++ b/plume-models/Cargo.toml
@@ -16,7 +16,7 @@ lazy_static = "1.0"
 ldap3 = "0.7.1"
 migrations_internals= "1.4.0"
 openssl = "0.10.22"
-rocket = "0.4.5"
+rocket = "0.4.6"
 rocket_i18n = { git = "https://github.com/Plume-org/rocket_i18n", rev = "e922afa7c366038b3433278c03b1456b346074f2" }
 reqwest = "0.9"
 scheduled-thread-pool = "0.2.2"
@@ -27,7 +27,7 @@ tantivy = "0.12.0"
 url = "2.1"
 walkdir = "2.2"
 webfinger = "0.4.1"
-whatlang = "0.7.1"
+whatlang = "0.11.1"
 shrinkwraprs = "0.2.1"
 diesel-derive-newtype = "0.1.2"
 glob = "0.3.0"
@@ -39,7 +39,7 @@ version = "0.4"
 
 [dependencies.diesel]
 features = ["r2d2", "chrono"]
-version = "1.4.2"
+version = "1.4.5"
 
 [dependencies.plume-api]
 path = "../plume-api"