diff --git a/pkgs/by-name/ma/mastodon/source.nix b/pkgs/by-name/ma/mastodon/source.nix
index c2b661cf92be..52eb60bc9c23 100644
--- a/pkgs/by-name/ma/mastodon/source.nix
+++ b/pkgs/by-name/ma/mastodon/source.nix
@@ -6,14 +6,14 @@
   patches ? [ ],
 }:
 let
-  version = "4.6.4";
+  version = "4.6.5";
 in
 applyPatches {
   src = fetchFromGitHub {
     owner = "mastodon";
     repo = "mastodon";
     rev = "v${version}";
-    hash = "sha256-lqtAsCIC+v161BH14wbyKfIN7jVVqJ6fi2pyFfX5ONg=";
+    hash = "sha256-ZTqVCsiYEvEHACgtIfj1V7jlFXuFoxrfERvr/7bAgac=";
     passthru = {
       inherit version;
       yarnHash = "sha256-VlOG91ZuO+1UXTbtwIrYUbqHjmSfPSfLhrf4TxCJqJ0=";