diff --git a/Cargo.lock b/Cargo.lock
index 222f9c48..611e7f1b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1670,6 +1670,14 @@ 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"
@@ -2586,7 +2594,7 @@ 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)",
@@ -3286,12 +3294,12 @@ 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)",
 ]
@@ -4820,6 +4828,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum iovec 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)" = "b2b3ea6ff95e175473f8ffe6a7eb7c00d054240321b84c57051175fe3c1e075e"
 "checksum ipnet 2.3.0 (registry+https://github.com/rust-lang/crates.io-index)" = "47be2f14c678be2fdcab04ab1171db51b2762ce6f0a8ee87c8dd4a04ed216135"
 "checksum itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)" = "f56a2d0bc861f9165be4eb3442afd3c236d8a98afd426f65d92324ae1091a484"
+"checksum itertools 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "284f18f85651fe11e8a991b2adb42cb078325c996ed026d994719efcfca1d54b"
 "checksum itoa 0.4.7 (registry+https://github.com/rust-lang/crates.io-index)" = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
 "checksum js-sys 0.3.46 (registry+https://github.com/rust-lang/crates.io-index)" = "cf3d7383929f7c9c7c2d0fa596f325832df98c3704f2c60553080f7127a58175"
 "checksum kernel32-sys 0.2.2 (registry+https://github.com/rust-lang/crates.io-index)" = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
@@ -4974,7 +4983,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum rpassword 4.0.5 (registry+https://github.com/rust-lang/crates.io-index)" = "99371657d3c8e4d816fb6221db98fa408242b0b53bac08f8676a41f8554fe99f"
 "checksum rpassword 5.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d755237fc0f99d98641540e66abac8bc46a0652f19148ac9e21de2da06b326c9"
 "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_version 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "138e3e0acb6c9fb258b19b67cb8abd63c00679d2851805ea151465464fe9030a"
diff --git a/Cargo.toml b/Cargo.toml
index aedecf27..faaa9e10 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -67,7 +67,7 @@ git = "https://github.com/fdb-hiroshima/rocket_csrf"
 rev = "29910f2829e7e590a540da3804336577b48c7b31"
 
 [build-dependencies]
-ructe = "0.9.0"
+ructe = "0.13.0"
 rsass = "0.9"
 
 [features]