diff --git a/pkgs/by-name/opencellid/package.nix b/pkgs/by-name/opencellid/package.nix
index 3494220fe..fdd49d1cd 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-2025-07-20";
+  version = "0-unstable-2025-07-21";
 
   src = fetchFromGitea {
     domain = "git.uninsane.org";
     owner = "colin";
     repo = "opencellid-mirror";
-    rev = "1c9e6d7ef2cb6c311351bf923a928a30c264216e";
-    hash = "sha256-eex7sgWBsRgL3m2Fi8vc7x5/zmN0fVn8e9vNhT9w2Vg=";
+    rev = "c06d950e31468b37a43fb77404a843c1201fa336";
+    hash = "sha256-E9xvLaOCZGjAyg+a3/ArSe+nC0Ym7KuTbVuwY06dlqE=";
   };
 
   dontBuild = true;