diff --git a/constraints.txt b/constraints.txt
index e52f8b4..c332673 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -33,4 +33,4 @@ typed-ast==1.4.1
 typing-extensions==3.7.4.3
 wcwidth==0.1.7
 Werkzeug==0.15.6
-zipp==0.6.0
+zipp==3.1.0