diff --git a/thirdparty/KWSys/update.sh b/thirdparty/KWSys/update.sh
index 53d24129ec3b2b9962517cc603e15079c74e8441..c10e61e75e4381a284d56b3432088c37dfb3232d 100755
--- a/thirdparty/KWSys/update.sh
+++ b/thirdparty/KWSys/update.sh
@@ -7,13 +7,8 @@ shopt -s dotglob
 readonly name="KWSys"
 readonly ownership="KWSys Upstream <kwrobot@kitware.com>"
 readonly subtree="thirdparty/KWSys/adios2sys"
-#readonly repo="https://gitlab.kitware.com/utils/kwsys.git"
-#readonly tag="master"
-
-# This commit contains a patch to allow object libraries for kwsys.
-# Use 'master' off the main repo instead once its been merged
-readonly repo="https://gitlab.kitware.com/chuck.atkins/kwsys.git"
-readonly tag="ab645c9"
+readonly repo="https://gitlab.kitware.com/utils/kwsys.git"
+readonly tag="master"
 
 readonly shortlog="true"
 readonly paths="