diff --git a/pkgs/development/python-modules/thinc/default.nix b/pkgs/development/python-modules/thinc/default.nix
index 79faa769ddf3..51ee2803f3cf 100644
--- a/pkgs/development/python-modules/thinc/default.nix
+++ b/pkgs/development/python-modules/thinc/default.nix
@@ -30,14 +30,14 @@
 
 buildPythonPackage rec {
   pname = "thinc";
-  version = "8.1.0";
+  version = "8.1.1";
   format = "setuptools";
 
   disabled = pythonOlder "3.6";
 
   src = fetchPypi {
     inherit pname version;
-    sha256 = "sha256-6q6pHcVsBBUWqCnEYEI6iu9TVwAWEMjWOVvOldglSgs=";
+    sha256 = "sha256-m5AoKYTzy6rJjgNn3xsa+eSDYjG8Bj361yQqnQ3VK80=";
   };
 
   postPatch = ''