diff --git a/docs/users_guide/8.10.6-notes.rst b/docs/users_guide/8.10.6-notes.rst
index df931e58898742594cedc26b3fb1455fd377882c..dcbd1435d4ab6a6ebbe841237c6a06899f987cd9 100644
--- a/docs/users_guide/8.10.6-notes.rst
+++ b/docs/users_guide/8.10.6-notes.rst
@@ -57,7 +57,7 @@ Packaging fixes
 
 - Bump ``process`` to 1.6.13.2 (:ghc-ticket:`19994`)
 
-- Bump ``Win32`` to 2.6.2.0 (:ghc-ticket:`20202`)
+- Bump ``Win32`` to 2.6.2.1 (:ghc-ticket:`20202`)
 
 Portability fixes
 -----------------
diff --git a/libraries/Win32 b/libraries/Win32
index 8888b2bd7aed6b378a7ecbfc960850c175c105f0..8103be38865de160fc1ef9e69e84ad87d2556e77 160000
--- a/libraries/Win32
+++ b/libraries/Win32
@@ -1 +1 @@
-Subproject commit 8888b2bd7aed6b378a7ecbfc960850c175c105f0
+Subproject commit 8103be38865de160fc1ef9e69e84ad87d2556e77