diff --git a/pkgs/development/interpreters/rakudo/zef.nix b/pkgs/development/interpreters/rakudo/zef.nix
index 103f5c5afa8e..4b0d0388466c 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 = "0.18.3";
+  version = "0.19.1";
 
   src = fetchFromGitHub {
     owner = "ugexe";
     repo = "zef";
     rev = "v${version}";
-    sha256 = "sha256-/H8wHDMl2lJElsjNcNmTrijIeL1ohOkDzrO7LuOPhi4=";
+    sha256 = "sha256-tA3BH8YlOHCcbYht2mnZr05vtUfeHn6LGB5Hrylbrpw=";
   };
 
   nativeBuildInputs = [ makeWrapper ];