diff --git a/AzureBatch/batch_requirements.txt b/AzureBatch/batch_requirements.txt
index ef3a3de7..d113b8c4 100644
--- a/AzureBatch/batch_requirements.txt
+++ b/AzureBatch/batch_requirements.txt
@@ -43,4 +43,4 @@ scipy==1.4.1
 six==1.14.0
 statsmodels==0.11.1
 tornado==6.0.4
-urllib3==1.25.9
+urllib3==1.26.5
diff --git a/requirements.txt b/requirements.txt
index 075f32b2..ce10473a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -39,4 +39,4 @@ scipy==1.4.1
 six==1.14.0
 statsmodels==0.11.1
 tornado==6.0.4
-urllib3==1.25.9
+urllib3==1.26.5