diff --git a/lesson04/devops10/requirements.txt b/lesson04/devops10/requirements.txt
old mode 100755
new mode 100644
index 848e799..7825078
--- a/lesson04/devops10/requirements.txt
+++ b/lesson04/devops10/requirements.txt
@@ -35,7 +35,7 @@ simpleeval==0.9.10
 six==1.15.0
 sqlparse==0.3.1
 uritemplate==3.0.1
-urllib3==1.25.9
+urllib3==1.26.5
 vine==1.3.0
 zipp==3.1.0
 zope.event==4.4