diff --git a/pkgs/development/interpreters/rakudo/zef.nix b/pkgs/development/interpreters/rakudo/zef.nix
index 3af1b408b3d6..cfdeac264cbd 100644
--- a/pkgs/development/interpreters/rakudo/zef.nix
+++ b/pkgs/development/interpreters/rakudo/zef.nix
@@ -2,13 +2,13 @@
 
 stdenv.mkDerivation rec {
   pname = "zef";
-  version = "0.14.2";
+  version = "0.14.6";
 
   src = fetchFromGitHub {
     owner = "ugexe";
     repo = "zef";
     rev = "v${version}";
-    sha256 = "sha256-+U9K6PRcWbs5JzlJudcpCCk3zHkqE8L1Sq/wkf68jyY=";
+    sha256 = "sha256-3FRzqHbzNhmYg3wRvajMzTWB7lOlgrxwQvvnB3fggGM=";
   };
 
   nativeBuildInputs = [ makeWrapper ];