diff --git a/packages/perles/default.nix b/packages/perles/default.nix
index cd0c771..e719fce 100644
--- a/packages/perles/default.nix
+++ b/packages/perles/default.nix
@@ -7,7 +7,7 @@ buildGoModule rec {
   src = fetchFromGitHub {
     owner = "zjrosen";
     repo = "perles";
-    rev = "main";
+    rev = "64eba96c0a9b663ef3a206c8f07b71ab34f46df4";
     hash = "sha256-JgRayb4+mJ1r0AtdnQfqAw2+QRte+licsfZOaRgYqcs=";
   };