diff --git a/lib/vendor/doctrine-dbal b/lib/vendor/doctrine-dbal
index 9cd6df38d..b21fc4263 160000
--- a/lib/vendor/doctrine-dbal
+++ b/lib/vendor/doctrine-dbal
@@ -1 +1 @@
-Subproject commit 9cd6df38d841abb4719286ea35a1b37aa2679f8d
+Subproject commit b21fc4263d69a8b969c2d127a7db858646418247