diff --git a/courses/AISec/projects/yinyang/DeepExploit/requirements.txt b/courses/AISec/projects/yinyang/DeepExploit/requirements.txt
old mode 100755
new mode 100644
index eb5fce40..65790e6f
--- a/courses/AISec/projects/yinyang/DeepExploit/requirements.txt
+++ b/courses/AISec/projects/yinyang/DeepExploit/requirements.txt
@@ -5,4 +5,4 @@ Keras==2.2.4
 msgpack-python==0.5.6
 Scrapy==1.6.0
 tensorflow>=1.8.0
-urllib3==1.24.2
+urllib3==1.26.5