diff --git a/lib/openzeppelin-contracts b/lib/openzeppelin-contracts
index e50c24f..fd81a96 160000
--- a/lib/openzeppelin-contracts
+++ b/lib/openzeppelin-contracts
@@ -1 +1 @@
-Subproject commit e50c24f5839db17f46991478384bfda14acfb830
+Subproject commit fd81a96f01cc42ef1c9a5399364968d0e07e9e90