diff --git a/ai_dubs/requirements.txt b/ai_dubs/requirements.txt
index d94949a..bfafbd0 100644
--- a/ai_dubs/requirements.txt
+++ b/ai_dubs/requirements.txt
@@ -107,7 +107,7 @@ tqdm==4.56.0
 traitlets==5.0.5
 typing-extensions==3.7.4.3
 typing-inspect==0.6.0
-urllib3==1.26.2
+urllib3==1.26.18
 wcwidth==0.2.5
 webencodings==0.5.1
 widgetsnbextension==3.5.1