diff --git a/util/build-win32.sh b/util/build-win32.sh
index 2eea3f3..51330a4 100644
--- a/util/build-win32.sh
+++ b/util/build-win32.sh
@@ -20,7 +20,7 @@ cd ../..
 
 cd objs/lib/$OPENSSL || exit 1
 #patch -p1 < ../../../patches/openssl-1.1.0j-parallel_build_fix.patch || exit 1
-patch -p1 < ../../../patches/openssl-1.1.1c-sess_set_get_cb_yield.patch || exit 1
+patch -p1 < ../../../patches/openssl-1.1.1f-sess_set_get_cb_yield.patch || exit 1
 patch -p1 < ../../../patches/openssl-1.1.1d-win_fix.patch || exit 1
 #patch -p1 < ../../../patches/openssl-1.1.1e-sess_set_get_cb_yield.patch || exit 1
 cd ../../..