diff --git a/DeepReinforcementLearningInAction-master/requirements.txt b/DeepReinforcementLearningInAction-master/requirements.txt
index 282db01..b9adcb8 100644
--- a/DeepReinforcementLearningInAction-master/requirements.txt
+++ b/DeepReinforcementLearningInAction-master/requirements.txt
@@ -28,5 +28,5 @@ simplegeneric==0.8.1
 six==1.11.0
 torch==0.4.0
 traitlets==4.3.2
-urllib3==1.23
+urllib3==1.24.2
 wcwidth==0.1.7