diff --git a/contrib/krb5 b/contrib/krb5
index 71b06c22760..878cf51ff05 160000
--- a/contrib/krb5
+++ b/contrib/krb5
@@ -1 +1 @@
-Subproject commit 71b06c2276009ae649c7703019f3b4605f66fd3d
+Subproject commit 878cf51ff0516da8e50235e770f52c75e8dc11d8