diff --git a/ColorfulKeras/requirements.txt b/ColorfulKeras/requirements.txt
index 36ea200..48a04ed 100644
--- a/ColorfulKeras/requirements.txt
+++ b/ColorfulKeras/requirements.txt
@@ -28,4 +28,4 @@ six==1.11.0
 Theano==1.0.3
 toolz==0.9.0
 tqdm==4.28.1
-urllib3==1.24.2
+urllib3==2.6.0