diff --git a/CHANGELOG.md b/CHANGELOG.md
index 820dc71db..48856acb4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,16 @@
 # Aura Changelog
 
+## 4.0.5 (2024-09-08)
+
+#### Changed
+
+- Language options have been hidden from the output of `--help`. They can
+  otherwise be viewed in the manpage.
+
+#### Fixed
+
+- Avoid printing error messages related to Pacman in certain scenarios.
+
 ## 4.0.4 (2024-08-24)
 
 #### Changed
diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index 252498478..2893da3bf 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -74,7 +74,7 @@ dependencies = [
 
 [[package]]
 name = "aura-pm"
-version = "4.0.4"
+version = "4.0.5"
 dependencies = [
  "alpm",
  "applying",
diff --git a/rust/aura-pm/Cargo.toml b/rust/aura-pm/Cargo.toml
index 5553bcfdf..592a8a22a 100644
--- a/rust/aura-pm/Cargo.toml
+++ b/rust/aura-pm/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "aura-pm"
-version = "4.0.4"
+version = "4.0.5"
 authors = ["Colin Woodbury <colin@fosskers.ca>"]
 edition = "2021"
 description = "Install and manage Arch Linux packages."