diff --git a/requirements.txt b/requirements.txt
index 25424dc..91fc753 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -43,7 +43,7 @@ tensorflow-estimator==2.3.0
 tensorflow-gpu==2.3.1
 termcolor==1.1.0
 tifffile==2020.9.3
-urllib3==1.25.10
+urllib3==1.26.18
 Werkzeug==1.0.1
 wrapt==1.12.1
 zipp==3.3.0