diff --git a/pkgs/development/python-modules/shapely/default.nix b/pkgs/development/python-modules/shapely/default.nix
index 818cce6a5670..8d5d0d2aa4f5 100644
--- a/pkgs/development/python-modules/shapely/default.nix
+++ b/pkgs/development/python-modules/shapely/default.nix
@@ -12,12 +12,12 @@
 
 buildPythonPackage rec {
   pname = "Shapely";
-  version = "1.8.0";
+  version = "1.8.1.post1";
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "177g8wxsgnphhhn4634n6ca1qrk462ijqlznpj5ry6d49ghpwc7m";
+    sha256 = "sha256-k/8G/wX74r6EO5PHsa2CkuVuZlugG0cI91rop1eXLp8=";
   };
 
   nativeBuildInputs = [