diff --git a/test_requirements.txt b/test_requirements.txt
index d1aa5821dc..c62b542d67 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -20,7 +20,7 @@ wsgidav==3.1.0
 crc32c==2.2.post0
 xmltodict==0.12.0
 google-compute-engine==2.8.13
-google-cloud-storage==1.39.0
+google-cloud-storage==1.40.0
 
 urllib3==1.26.6