diff --git a/pkgs/by-name/do/dockfmt/package.nix b/pkgs/by-name/do/dockfmt/package.nix
index 2e24a7a1d4b7..a98d29e93204 100644
--- a/pkgs/by-name/do/dockfmt/package.nix
+++ b/pkgs/by-name/do/dockfmt/package.nix
@@ -6,7 +6,7 @@
 
 buildGoModule (finalAttrs: {
   pname = "dockfmt";
-  version = "unstable-2020-09-18";
+  version = "0.3.3-unstable-2020-09-17";
 
   # The latest released version doesn't support reading from stdin.
   src = fetchFromGitHub {