diff --git a/pkgs/by-name/cf/cfn-nag/package.nix b/pkgs/by-name/cf/cfn-nag/package.nix
index 71c198c9a9b7..b5f7cd01298a 100644
--- a/pkgs/by-name/cf/cfn-nag/package.nix
+++ b/pkgs/by-name/cf/cfn-nag/package.nix
@@ -7,7 +7,6 @@
 
 bundlerEnv {
   pname = "cfn-nag";
-  version = "0.8.10";
 
   inherit ruby;
   gemdir = ./.;