diff --git a/pkgs/by-name/opencellid/package.nix b/pkgs/by-name/opencellid/package.nix
index 75a62e940..8ddee2642 100644
--- a/pkgs/by-name/opencellid/package.nix
+++ b/pkgs/by-name/opencellid/package.nix
@@ -12,14 +12,14 @@
 
 stdenvNoCC.mkDerivation {
   pname = "opencellid";
-  version = "0-unstable-2025-06-18";
+  version = "0-unstable-2025-06-20";
 
   src = fetchFromGitea {
     domain = "git.uninsane.org";
     owner = "colin";
     repo = "opencellid-mirror";
-    rev = "4869e8697718af84dc9c3f7c89d4f0b3bfbeb6e4";
-    hash = "sha256-0lymvNK3o6+i3EB8Occf+yv7nMe/Ffx4ZfYP5AstHPs=";
+    rev = "8850e17cf10822f18554f1a20fe01c9202cffadf";
+    hash = "sha256-XVGXE5V2RIucHEpCz9JCSdPpEJINF/+qTRJiMyewEnQ=";
   };
 
   dontBuild = true;