diff --git a/pkgs/tools/virtualization/cloud-init/default.nix b/pkgs/tools/virtualization/cloud-init/default.nix
index 6a2d0fcdda70..5e438d887211 100644
--- a/pkgs/tools/virtualization/cloud-init/default.nix
+++ b/pkgs/tools/virtualization/cloud-init/default.nix
@@ -14,14 +14,14 @@
 
 python3.pkgs.buildPythonApplication rec {
   pname = "cloud-init";
-  version = "22.3.3";
+  version = "22.3.4";
   namePrefix = "";
 
   src = fetchFromGitHub {
     owner = "canonical";
     repo = "cloud-init";
-    rev = version;
-    hash = "sha256-9vdFPSmkkdJDlVfA9DgqczRoOBMmSMezdl3D/0OSbsQ=";
+    rev = "refs/tags/${version}";
+    hash = "sha256-agffkTEaURjw/Ro8znYRQLKhDP2Ey0LimuzqbW5xb28=";
   };
 
   patches = [ ./0001-add-nixos-support.patch ];