diff --git a/pkgs/tools/security/ldapnomnom/default.nix b/pkgs/tools/security/ldapnomnom/default.nix
index 15146232b1bd..ca52322a8f3d 100644
--- a/pkgs/tools/security/ldapnomnom/default.nix
+++ b/pkgs/tools/security/ldapnomnom/default.nix
@@ -5,13 +5,13 @@
 
 buildGoModule rec {
   pname = "ldapnomnom";
-  version = "unstable-2022-09-18";
+  version = "1.0.5";
 
   src = fetchFromGitHub {
     owner = "lkarlslund";
     repo = pname;
-    rev = "c6560a58c74b663f46a5fed7b63986cf96f1e366";
-    hash = "sha256-tyPmCIO5ByO7pppe6dNtu+V8gtasQbzMkf5WrVG8S/I=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-+lUEsnSUcGs8knkYaI6l1r5YJU82iMlcI6E/+aqyCoY=";
   };
 
   vendorSha256 = "sha256-psITrOXWh+3XXLSdo862ln8n7AkO00KB4mHyTdbDCkY=";