diff --git a/Cargo.lock b/Cargo.lock
index 80a194d4..7e01688d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -137,7 +137,7 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fcb51a0695d8f838b1ee009b3fbf66bda078cd64590202a864a8f3e8c4315c47"
 dependencies = [
- "getrandom 0.2.3",
+ "getrandom 0.2.4",
  "once_cell",
  "version_check 0.9.4",
 ]
@@ -218,12 +218,14 @@ dependencies = [
 
 [[package]]
 name = "atom_syndication"
-version = "0.6.0"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0a9a7ab83635ff7a3b04856f4ad95324dccc9b947ab1e790fc5c769ee6d6f60c"
+checksum = "21fb6a0b39c6517edafe46f8137e53c51742425a4dae1c73ee12264a37ad7541"
 dependencies = [
+ "chrono",
  "derive_builder",
- "failure",
+ "diligent-date-parser",
+ "never",
  "quick-xml",
 ]
 
@@ -340,7 +342,7 @@ checksum = "f691e63585950d8c1c43644d11bab9073e40f5060dd2822734ae7c3dc69a3a80"
 dependencies = [
  "base64 0.13.0",
  "blowfish",
- "getrandom 0.2.3",
+ "getrandom 0.2.4",
 ]
 
 [[package]]
@@ -545,7 +547,7 @@ dependencies = [
  "ansi_term",
  "atty",
  "bitflags 1.3.2",
- "strsim",
+ "strsim 0.8.0",
  "textwrap",
  "unicode-width",
  "vec_map",
@@ -562,9 +564,9 @@ dependencies = [
 
 [[package]]
 name = "combine"
-version = "4.6.2"
+version = "4.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2b2f5d0ee456f3928812dfc8c6d9a1d592b98678f6d56db9b0cd2b7bc6c8db5"
+checksum = "50b727aacc797f9fc28e355d21f34709ac4fc9adecfe470ad07b8f4464f53062"
 dependencies = [
  "memchr",
 ]
@@ -611,7 +613,7 @@ version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "615f6e27d000a2bffbc7f2f6a8669179378fa27ee4d0a509e985dfc0a7defb40"
 dependencies = [
- "getrandom 0.2.3",
+ "getrandom 0.2.4",
  "lazy_static",
  "proc-macro-hack 0.5.19",
  "tiny-keccak",
@@ -731,11 +733,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4ae5588f6b3c3cb05239e90bd110f257254aecd01e4635400391aeae07497845"
 dependencies = [
  "cfg-if 1.0.0",
- "crossbeam-channel 0.5.1",
+ "crossbeam-channel 0.5.2",
  "crossbeam-deque 0.8.1",
- "crossbeam-epoch 0.9.5",
- "crossbeam-queue 0.3.2",
- "crossbeam-utils 0.8.5",
+ "crossbeam-epoch 0.9.6",
+ "crossbeam-queue 0.3.3",
+ "crossbeam-utils 0.8.6",
 ]
 
 [[package]]
@@ -750,12 +752,12 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-channel"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "06ed27e177f16d65f0f0c22a213e17c696ace5dd64b14258b52f9417ccb52db4"
+checksum = "e54ea8bc3fb1ee042f5aace6e3c6e025d3874866da222930f70ce62aceba0bfa"
 dependencies = [
  "cfg-if 1.0.0",
- "crossbeam-utils 0.8.5",
+ "crossbeam-utils 0.8.6",
 ]
 
 [[package]]
@@ -776,8 +778,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6455c0ca19f0d2fbf751b908d5c55c1f5cbc65e03c4225427254b46890bdde1e"
 dependencies = [
  "cfg-if 1.0.0",
- "crossbeam-epoch 0.9.5",
- "crossbeam-utils 0.8.5",
+ "crossbeam-epoch 0.9.6",
+ "crossbeam-utils 0.8.6",
 ]
 
 [[package]]
@@ -797,12 +799,12 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.5"
+version = "0.9.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ec02e091aa634e2c3ada4a392989e7c3116673ef0ac5b72232439094d73b7fd"
+checksum = "97242a70df9b89a65d0b6df3c4bf5b9ce03c5b7309019777fbde37e7537f8762"
 dependencies = [
  "cfg-if 1.0.0",
- "crossbeam-utils 0.8.5",
+ "crossbeam-utils 0.8.6",
  "lazy_static",
  "memoffset 0.6.5",
  "scopeguard",
@@ -821,12 +823,12 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-queue"
-version = "0.3.2"
+version = "0.3.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b10ddc024425c88c2ad148c1b0fd53f4c6d38db9697c9f1588381212fa657c9"
+checksum = "b979d76c9fcb84dffc80a73f7290da0f83e4c95773494674cb44b76d13a7a110"
 dependencies = [
  "cfg-if 1.0.0",
- "crossbeam-utils 0.8.5",
+ "crossbeam-utils 0.8.6",
 ]
 
 [[package]]
@@ -842,9 +844,9 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.5"
+version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d82cfc11ce7f2c3faef78d8a684447b40d503d9681acebed6cb728d45940c4db"
+checksum = "cfcae03edb34f947e64acdb1c33ec169824e20657e9ecb61cef6c8c74dcb8120"
 dependencies = [
  "cfg-if 1.0.0",
  "lazy_static",
@@ -891,6 +893,41 @@ version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef8ae57c4978a2acd8b869ce6b9ca1dfe817bff704c220209fdef2c0b75a01b9"
 
+[[package]]
+name = "darling"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5f2c43f534ea4b0b049015d00269734195e6d3f0f6635cb692251aca6f9f8b3c"
+dependencies = [
+ "darling_core",
+ "darling_macro",
+]
+
+[[package]]
+name = "darling_core"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e91455b86830a1c21799d94524df0845183fa55bafd9aa137b01c7d1065fa36"
+dependencies = [
+ "fnv",
+ "ident_case",
+ "proc-macro2 1.0.36",
+ "quote 1.0.14",
+ "strsim 0.10.0",
+ "syn 1.0.85",
+]
+
+[[package]]
+name = "darling_macro"
+version = "0.12.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "29b5acf0dea37a7f66f7b25d2c5e93fd46f8f6968b1a5d7a3e02e97768afc95a"
+dependencies = [
+ "darling_core",
+ "quote 1.0.14",
+ "syn 1.0.85",
+]
+
 [[package]]
 name = "dashmap"
 version = "3.11.10"
@@ -935,23 +972,33 @@ dependencies = [
 
 [[package]]
 name = "derive_builder"
-version = "0.5.1"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c998e6ab02a828dd9735c18f154e14100e674ed08cb4e1938f0e4177543f439"
+checksum = "d13202debe11181040ae9063d739fa32cfcaaebe2275fe387703460ae2365b30"
 dependencies = [
- "derive_builder_core",
- "quote 0.3.15",
- "syn 0.11.11",
+ "derive_builder_macro",
 ]
 
 [[package]]
 name = "derive_builder_core"
-version = "0.2.0"
+version = "0.10.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "735e24ee9e5fa8e16b86da5007856e97d592e11867e45d76e0c0d0a164a0b757"
+checksum = "66e616858f6187ed828df7c64a6d71720d83767a7f19740b2d1b6fe6327b36e5"
 dependencies = [
- "quote 0.3.15",
- "syn 0.11.11",
+ "darling",
+ "proc-macro2 1.0.36",
+ "quote 1.0.14",
+ "syn 1.0.85",
+]
+
+[[package]]
+name = "derive_builder_macro"
+version = "0.10.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "58a94ace95092c5acb1e97a7e846b310cfbd499652f72297da7493f618a98d73"
+dependencies = [
+ "derive_builder_core",
+ "syn 1.0.85",
 ]
 
 [[package]]
@@ -1043,6 +1090,15 @@ dependencies = [
  "generic-array",
 ]
 
+[[package]]
+name = "diligent-date-parser"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c2d0fd95c7c02e2d6c588c6c5628466fff9bdde4b8c6196465e087b08e792720"
+dependencies = [
+ "chrono",
+]
+
 [[package]]
 name = "dotenv"
 version = "0.15.0"
@@ -1463,9 +1519,9 @@ dependencies = [
 
 [[package]]
 name = "getrandom"
-version = "0.2.3"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7fcd999463524c52659517fe2cea98493cfe485d10565e7b0fb07dbba7ad2753"
+checksum = "418d37c8b1d42553c93648be529cb70f920d3baf8ef469b74b9638df426e0b4c"
 dependencies = [
  "cfg-if 1.0.0",
  "libc",
@@ -1852,6 +1908,12 @@ dependencies = [
  "tokio-tls",
 ]
 
+[[package]]
+name = "ident_case"
+version = "1.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
+
 [[package]]
 name = "idna"
 version = "0.1.5"
@@ -1882,9 +1944,9 @@ checksum = "cb56e1aa765b4b4f3aadfab769793b7087bb03a4ea4920644a6d238e2df5b9ed"
 
 [[package]]
 name = "indexmap"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bc633605454125dec4b66843673f01c7df2b89479b32e0ed634e43a91cff62a5"
+checksum = "282a6247722caba404c065016bbfa522806e51714c34f5dfc3e4a3a46fcb4223"
 dependencies = [
  "autocfg 1.0.1",
  "hashbrown 0.11.2",
@@ -2553,6 +2615,12 @@ dependencies = [
  "winapi 0.3.9",
 ]
 
+[[package]]
+name = "never"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c96aba5aa877601bb3f6dd6a63a969e1f82e60646e81e71b14496995e9853c91"
+
 [[package]]
 name = "new_debug_unreachable"
 version = "1.0.4"
@@ -2790,9 +2858,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-probe"
-version = "0.1.4"
+version = "0.1.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "28988d872ab76095a6e6ac88d99b54fd267702734fd7ffe610ca27f533ddb95a"
+checksum = "ff011a302c396a5197692431fc1948019154afc178baf7d8e37367442a4601cf"
 
 [[package]]
 name = "openssl-sys"
@@ -2872,7 +2940,7 @@ dependencies = [
  "instant",
  "libc",
  "redox_syscall 0.2.10",
- "smallvec 1.7.0",
+ "smallvec 1.8.0",
  "winapi 0.3.9",
 ]
 
@@ -3300,22 +3368,14 @@ checksum = "a1d01941d82fa2ab50be1e79e6714289dd7cde78eba4c074bc5a4374f650dfe0"
 
 [[package]]
 name = "quick-xml"
-version = "0.12.4"
+version = "0.22.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d8065cbb01701c11cc195cde85cbf39d1c6a80705b67a157ebb3042e0e5777f"
+checksum = "8533f14c8382aaad0d592c812ac3b826162128b65662331e1127b45c3d18536b"
 dependencies = [
  "encoding_rs",
- "failure",
- "log 0.4.14",
  "memchr",
 ]
 
-[[package]]
-name = "quote"
-version = "0.3.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a6e920b65c65f10b2ae65c831a81a073a89edd28c7cce89475bff467ab4167a"
-
 [[package]]
 name = "quote"
 version = "0.4.2"
@@ -3487,7 +3547,7 @@ version = "0.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7"
 dependencies = [
- "getrandom 0.2.3",
+ "getrandom 0.2.4",
 ]
 
 [[package]]
@@ -3597,9 +3657,9 @@ version = "1.9.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d78120e2c850279833f1dd3582f730c4ab53ed95aeaaaa862a2a5c71b1656d8e"
 dependencies = [
- "crossbeam-channel 0.5.1",
+ "crossbeam-channel 0.5.2",
  "crossbeam-deque 0.8.1",
- "crossbeam-utils 0.8.5",
+ "crossbeam-utils 0.8.6",
  "lazy_static",
  "num_cpus",
 ]
@@ -3846,7 +3906,7 @@ dependencies = [
  "indexmap",
  "pear",
  "percent-encoding 1.0.1",
- "smallvec 1.7.0",
+ "smallvec 1.8.0",
  "state",
  "time 0.1.43",
  "unicode-xid 0.1.0",
@@ -4056,9 +4116,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.74"
+version = "1.0.75"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee2bb9cd061c5865d345bb02ca49fcef1391741b672b54a0bf7b679badec3142"
+checksum = "c059c05b48c5c0067d4b4b2b4f0732dd65feb52daf7e0ea09cd87e7dadc1af79"
 dependencies = [
  "itoa 1.0.1",
  "ryu",
@@ -4193,9 +4253,9 @@ dependencies = [
 
 [[package]]
 name = "smallvec"
-version = "1.7.0"
+version = "1.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ecab6c735a6bb4139c0caafd0cc3635748bbb3acf4550e8138122099251f309"
+checksum = "f2dd574626839106c320a323308629dcb1acfc96e32a8cba364ddc61ac23ee83"
 
 [[package]]
 name = "snap"
@@ -4285,23 +4345,18 @@ version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
 
+[[package]]
+name = "strsim"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "73473c0e59e6d5812c5dfe2a064a6444949f089e20eec9a2e5506596494e4623"
+
 [[package]]
 name = "subtle"
 version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
 
-[[package]]
-name = "syn"
-version = "0.11.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3b891b9015c88c576343b9b3e41c2c11a51c219ef067b264bd9c8aa9b441dad"
-dependencies = [
- "quote 0.3.15",
- "synom",
- "unicode-xid 0.0.4",
-]
-
 [[package]]
 name = "syn"
 version = "0.12.15"
@@ -4357,15 +4412,6 @@ dependencies = [
  "unicode-xid 0.2.2",
 ]
 
-[[package]]
-name = "synom"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a393066ed9010ebaed60b9eafa373d4b1baac186dd7e008555b0f702b51945b6"
-dependencies = [
- "unicode-xid 0.0.4",
-]
-
 [[package]]
 name = "synstructure"
 version = "0.12.6"
@@ -4435,7 +4481,7 @@ dependencies = [
  "rust-stemmers",
  "serde 1.0.133",
  "serde_json",
- "smallvec 1.7.0",
+ "smallvec 1.8.0",
  "snap",
  "stable_deref_trait",
  "tantivy-fst",
@@ -4476,7 +4522,7 @@ dependencies = [
  "rust-stemmers",
  "serde 1.0.133",
  "serde_json",
- "smallvec 1.7.0",
+ "smallvec 1.8.0",
  "snap",
  "stable_deref_trait",
  "tantivy-fst",
@@ -4545,13 +4591,13 @@ dependencies = [
 
 [[package]]
 name = "tempfile"
-version = "3.2.0"
+version = "3.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dac1c663cfc93810f88aed9b8941d48cabf856a1b111c29a40439018d870eb22"
+checksum = "5cdb1ef4eaeeaddc8fbd371e5017057064af0911902ef36b39801f67cc6d79e4"
 dependencies = [
  "cfg-if 1.0.0",
+ "fastrand",
  "libc",
- "rand 0.8.4",
  "redox_syscall 0.2.10",
  "remove_dir_all",
  "winapi 0.3.9",
@@ -5043,13 +5089,13 @@ dependencies = [
 
 [[package]]
 name = "tracing-subscriber"
-version = "0.3.5"
+version = "0.3.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d81bfa81424cc98cb034b837c985b7a290f592e5b4322f353f94a0ab0f9f594"
+checksum = "77be66445c4eeebb934a7340f227bfe7b338173d3f8c00a60a5a58005c9faecf"
 dependencies = [
  "ansi_term",
  "sharded-slab",
- "smallvec 1.7.0",
+ "smallvec 1.8.0",
  "thread_local",
  "tracing-core",
  "tracing-log",
@@ -5136,12 +5182,6 @@ version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3ed742d4ea2bd1176e236172c8429aaf54486e7ac098db29ffe6529e0ce50973"
 
-[[package]]
-name = "unicode-xid"
-version = "0.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c1f860d7d29cf02cb2f3f359fd35991af3d30bac52c57d265a3c461074cb4dc"
-
 [[package]]
 name = "unicode-xid"
 version = "0.1.0"
@@ -5220,7 +5260,7 @@ version = "0.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bc5cf98d8186244414c848017f0e2676b3fcb46807f6668a97dfe67359a3c4b7"
 dependencies = [
- "getrandom 0.2.3",
+ "getrandom 0.2.4",
  "serde 1.0.133",
 ]
 
diff --git a/Cargo.toml b/Cargo.toml
index 3b969eab..cf959ea0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,7 +7,7 @@ edition = "2018"
 
 [dependencies]
 activitypub = "0.1.3"
-atom_syndication = "0.6"
+atom_syndication = "0.11.0"
 clap = "2.33"
 dotenv = "0.15.0"
 gettext = { git = "https://github.com/Plume-org/gettext/", rev = "294c54d74c699fbc66502b480a37cc66c1daa7f3" }
diff --git a/src/routes/mod.rs b/src/routes/mod.rs
index 56e4d90c..b239abec 100755
--- a/src/routes/mod.rs
+++ b/src/routes/mod.rs
@@ -3,7 +3,7 @@ use crate::template_utils::Ructe;
 use atom_syndication::{
     ContentBuilder, Entry, EntryBuilder, Feed, FeedBuilder, LinkBuilder, Person, PersonBuilder,
 };
-use chrono::naive::NaiveDateTime;
+use chrono::{naive::NaiveDateTime, DateTime, Utc};
 use plume_models::{posts::Post, Connection, CONFIG, ITEMS_PER_PAGE};
 use rocket::{
     http::{
@@ -134,7 +134,7 @@ pub fn build_atom_feed(
     FeedBuilder::default()
         .title(title)
         .id(uri)
-        .updated(updated.format("%Y-%m-%dT%H:%M:%SZ").to_string())
+        .updated(DateTime::<Utc>::from_utc(*updated, Utc))
         .entries(
             entries
                 .into_iter()
@@ -145,22 +145,18 @@ pub fn build_atom_feed(
             .href(uri)
             .rel("self")
             .mime_type("application/atom+xml".to_string())
-            .build()
-            .expect("Atom feed: link error")])
+            .build()])
         .build()
-        .expect("user::atom_feed: Error building Atom feed")
 }
 
 fn post_to_atom(post: Post, conn: &Connection) -> Entry {
-    let formatted_creation_date = post.creation_date.format("%Y-%m-%dT%H:%M:%SZ").to_string();
     EntryBuilder::default()
         .title(format!("<![CDATA[{}]]>", post.title))
         .content(
             ContentBuilder::default()
                 .value(format!("<![CDATA[{}]]>", *post.content.get()))
                 .content_type("html".to_string())
-                .build()
-                .expect("Atom feed: content error"),
+                .build(),
         )
         .authors(
             post.get_authors(&*conn)
@@ -171,21 +167,18 @@ fn post_to_atom(post: Post, conn: &Connection) -> Entry {
                         .name(a.display_name)
                         .uri(a.ap_url)
                         .build()
-                        .expect("Atom feed: author error")
                 })
                 .collect::<Vec<Person>>(),
         )
         // Using RFC 4287 format, see https://tools.ietf.org/html/rfc4287#section-3.3 for dates
         // eg: 2003-12-13T18:30:02Z (Z is here because there is no timezone support with the NaiveDateTime crate)
-        .published(formatted_creation_date.clone())
-        .updated(formatted_creation_date)
+        .published(Some(
+            DateTime::<Utc>::from_utc(post.creation_date, Utc).into(),
+        ))
+        .updated(DateTime::<Utc>::from_utc(post.creation_date, Utc))
         .id(post.ap_url.clone())
-        .links(vec![LinkBuilder::default()
-            .href(post.ap_url)
-            .build()
-            .expect("Atom feed: link error")])
+        .links(vec![LinkBuilder::default().href(post.ap_url).build()])
         .build()
-        .expect("Atom feed: entry error")
 }
 
 pub mod blogs;