diff --git a/pkgs/by-name/ri/rizin/sigdb.nix b/pkgs/by-name/ri/rizin/sigdb.nix
index 5bbe6685ca8b..197577bf4d6b 100644
--- a/pkgs/by-name/ri/rizin/sigdb.nix
+++ b/pkgs/by-name/ri/rizin/sigdb.nix
@@ -6,7 +6,7 @@
 
 stdenvNoCC.mkDerivation rec {
   pname = "rizin-sigdb";
-  version = "unstable-2023-08-23";
+  version = "0-unstable-2023-08-23";
 
   src = fetchFromGitHub {
     owner = "rizinorg";