diff --git a/test_requirements.txt b/test_requirements.txt
index a5e069f02..ed66a6ac9 100644
--- a/test_requirements.txt
+++ b/test_requirements.txt
@@ -26,7 +26,7 @@ xmltodict==0.12.0
 google-compute-engine==2.8.13
 google-cloud-storage==1.19.0
 
-urllib3<1.26.0
+urllib3<1.27.0
 
 # required by collective.checkdocs
 Pygments==2.8.1