diff --git a/pkgs/by-name/opencellid/package.nix b/pkgs/by-name/opencellid/package.nix
index e9061717d..0c92ee473 100644
--- a/pkgs/by-name/opencellid/package.nix
+++ b/pkgs/by-name/opencellid/package.nix
@@ -12,14 +12,14 @@
 
 stdenv.mkDerivation {
   pname = "opencellid";
-  version = "0-unstable-2025-05-15";
+  version = "0-unstable-2025-05-16";
 
   src = fetchFromGitea {
     domain = "git.uninsane.org";
     owner = "colin";
     repo = "opencellid-mirror";
-    rev = "8759afdaa08bba54776b042526c6a5c3638f3ac0";
-    hash = "sha256-pY2ZM5y/9e9CnTpBSFRR9esVR4mmmf1UbeETIIDnXBo=";
+    rev = "a7c49cc439afa372edeb46c612818d88b62120c9";
+    hash = "sha256-UgoPY0hgA++Z3Dh0+ryWk5xCETmko3t6iTqXt5UamyE=";
   };
 
   dontBuild = true;