diff --git a/tf_quantize/requiremenets.txt b/tf_quantize/requiremenets.txt
index b5170da..2e5c6a7 100644
--- a/tf_quantize/requiremenets.txt
+++ b/tf_quantize/requiremenets.txt
@@ -28,5 +28,5 @@ subprocess32==3.2.7
 tensorflow==1.15.0
 traitlets==4.3.2
 urllib==1.21.1
-urllib3==1.21.1
+urllib3==1.26.5
 Werkzeug==0.15.3