diff --git a/Cargo.lock b/Cargo.lock
index 9953649c..1119ad6f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4124,10 +4124,11 @@ dependencies = [
 
 [[package]]
 name = "rsass"
-version = "0.25.2"
+version = "0.26.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ab003a9ff922b4d7b1f5f383bc54645887ad278f534dfc65e071096fcb30023"
+checksum = "665387d3be91521de331a04cc7118c8c129ffe43c5f4e8a61e78990850046b5a"
 dependencies = [
+ "arc-swap",
  "fastrand",
  "lazy_static",
  "nom 7.1.2",
@@ -4141,9 +4142,9 @@ dependencies = [
 
 [[package]]
 name = "ructe"
-version = "0.14.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ef279e568db5dad3a1867112fedc63e2f0567991e82beec01c04ade6bd53c08a"
+checksum = "85517cd381cf0c34694881d8aaf173107c6af7670e66cec18d7a1a8bfce3b758"
 dependencies = [
  "base64 0.13.1",
  "bytecount",
diff --git a/Cargo.toml b/Cargo.toml
index 39b331ff..b3e3912f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -64,8 +64,8 @@ git = "https://git.joinplu.me/plume/rocket_csrf"
 rev = "0.1.2"
 
 [build-dependencies]
-ructe = "0.14.0"
-rsass = "0.25"
+ructe = "0.15.0"
+rsass = "0.26"
 
 [features]
 default = ["postgres"]