diff --git a/server/ai/requirements.txt b/server/ai/requirements.txt
old mode 100755
new mode 100644
index 1c34fa0da..5d23abf8c
--- a/server/ai/requirements.txt
+++ b/server/ai/requirements.txt
@@ -22,5 +22,5 @@ scipy==1.1.0
 six==1.11.0
 sklearn==0.0
 tqdm==4.26.0
-urllib3==1.23
+urllib3==1.26.5
 Werkzeug==0.14.1