diff --git a/pkgs/servers/mastodon/gemset.nix b/pkgs/servers/mastodon/gemset.nix
index 4e0a6618028f..110a4827443e 100644
--- a/pkgs/servers/mastodon/gemset.nix
+++ b/pkgs/servers/mastodon/gemset.nix
@@ -3727,10 +3727,10 @@
     platforms = [ ];
     source = {
       remotes = [ "https://rubygems.org" ];
-      sha256 = "1jmbf6lf7pcyacpb939xjjpn1f84c3nw83dy3p1lwjx0l2ljfif7";
+      sha256 = "0hninnbvqd2pn40h863lbrn9p11gvdxp928izkag5ysx8b1s5q0r";
       type = "gem";
     };
-    version = "3.4.1";
+    version = "3.4.4";
   };
   rotp = {
     groups = [ "default" ];
diff --git a/pkgs/servers/mastodon/source.nix b/pkgs/servers/mastodon/source.nix
index d2889f4d5710..2e1b352525f1 100644
--- a/pkgs/servers/mastodon/source.nix
+++ b/pkgs/servers/mastodon/source.nix
@@ -5,14 +5,14 @@
   patches ? [ ],
 }:
 let
-  version = "4.4.4";
+  version = "4.4.5";
 in
 applyPatches {
   src = fetchFromGitHub {
     owner = "mastodon";
     repo = "mastodon";
     rev = "v${version}";
-    hash = "sha256-60d+mOFOEihS21MOXStXsDOxyKTifbbZ+cwSj/KvFpg=";
+    hash = "sha256-+URMSqjdtxYHoVHXWzeIHETOlAs1WU+VxSQBVIEdhjI=";
     passthru = {
       inherit version;
       yarnHash = "sha256-K1EqeLi4dWnaLIaUU5apxE5ZOM98XBn6KTHWTkPLWE0=";