diff --git a/pkgs/development/interpreters/rakudo/zef.nix b/pkgs/development/interpreters/rakudo/zef.nix
index 4e0976c5ebb1..abeb5ebb4cbb 100644
--- a/pkgs/development/interpreters/rakudo/zef.nix
+++ b/pkgs/development/interpreters/rakudo/zef.nix
@@ -7,13 +7,13 @@
 
 stdenv.mkDerivation (finalAttrs: {
   pname = "zef";
-  version = "0.22.4";
+  version = "0.22.6";
 
   src = fetchFromGitHub {
     owner = "ugexe";
     repo = "zef";
     rev = "v${finalAttrs.version}";
-    hash = "sha256-blreXcpKvatu5Vo5YViIz5Yv2OAsQgs/SGEI2rABDoc=";
+    hash = "sha256-lq3jSoV1/zD7TMOtvfZZTVJ5cjsaod5Tzvb+GyiMJs4=";
   };
 
   nativeBuildInputs = [