diff --git a/submodules/blitzkit-closed b/submodules/blitzkit-closed
index c1d631764..31937a9f1 160000
--- a/submodules/blitzkit-closed
+++ b/submodules/blitzkit-closed
@@ -1 +1 @@
-Subproject commit c1d631764f74f8050660aa95c1da071baaadde43
+Subproject commit 31937a9f1e83e588d84a2ce1616870a442d2a7a4