diff --git a/python/ufl b/python/ufl
index 96aafea0dd8905c5873f8ac30c857d6be18604fa..21bb60b877153fa12b3260b1f3c5cee125e4107f 160000
--- a/python/ufl
+++ b/python/ufl
@@ -1 +1 @@
-Subproject commit 96aafea0dd8905c5873f8ac30c857d6be18604fa
+Subproject commit 21bb60b877153fa12b3260b1f3c5cee125e4107f