diff --git a/test-requirements.txt b/test-requirements.txt
index fa1b394..bfa61b2 100644
--- a/test-requirements.txt
+++ b/test-requirements.txt
@@ -26,4 +26,4 @@ pytest==4.6.3
 service-identity==18.1.0
 six==1.14.0               # via cryptography, more-itertools, packaging, pyopenssl, pytest
 wcwidth==0.1.8            # via pytest
-zipp==1.0.0               # via importlib-metadata
+zipp==2.0.0               # via importlib-metadata