diff --git a/requirements.txt b/requirements.txt
index bf4967e..8563cf3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -44,7 +44,7 @@ tensorflow==1.15.5
 tensorflow-estimator==1.15.1
 termcolor==1.1.0
 tqdm==4.51.0
-urllib3==1.25.3
+urllib3==1.26.19
 Werkzeug==0.15.4
 wrapt==1.11.2
 -e .
diff --git a/requirements38.txt b/requirements38.txt
index 39926b5..e94ad8c 100644
--- a/requirements38.txt
+++ b/requirements38.txt
@@ -41,7 +41,7 @@ scipy==1.5.4
 setuptools~=47.1.0
 termcolor==1.1.0
 tqdm==4.51.0
-urllib3==1.25.3
+urllib3==1.26.19
 Werkzeug==0.15.4
 wrapt==1.11.2
 -e .