diff --git a/pkgs/development/python-modules/geoalchemy2/default.nix b/pkgs/development/python-modules/geoalchemy2/default.nix
index 5609564aeb0c..22f9b9ab8463 100644
--- a/pkgs/development/python-modules/geoalchemy2/default.nix
+++ b/pkgs/development/python-modules/geoalchemy2/default.nix
@@ -15,7 +15,7 @@
 
 buildPythonPackage rec {
   pname = "geoalchemy2";
-  version = "0.18.0";
+  version = "0.18.1";
   pyproject = true;
 
   disabled = pythonOlder "3.7";
@@ -24,7 +24,7 @@ buildPythonPackage rec {
     owner = "geoalchemy";
     repo = "geoalchemy2";
     tag = version;
-    hash = "sha256-xQxry/JJTkhsailk12lhu1SkpLlx0By/D35VSw+S/4M=";
+    hash = "sha256-F/+POYOb7PoUwLnQpM00zAPpbSXNeWJF2TZ4y260Pzw=";
   };
 
   build-system = [