diff --git a/requirement_files/development.txt b/requirement_files/development.txt
index 98d1c7f4..717702d4 100644
--- a/requirement_files/development.txt
+++ b/requirement_files/development.txt
@@ -85,7 +85,7 @@ Twisted==20.3.0
 txaio==18.8.1
 Unidecode==0.4.19
 uritemplate==3.0.0
-urllib3==1.25.11
+urllib3==1.26.5
 validators==0.11.0
 virtualenv==15.0.3
 Werkzeug==0.15.3
diff --git a/requirement_files/requirements.txt b/requirement_files/requirements.txt
old mode 100755
new mode 100644
index 76640107..c77e33b2
--- a/requirement_files/requirements.txt
+++ b/requirement_files/requirements.txt
@@ -85,7 +85,7 @@ Twisted==20.3.0
 txaio==18.8.1
 Unidecode==0.4.19
 uritemplate==3.0.0
-urllib3==1.25.11
+urllib3==1.26.5
 validators==0.11.0
 virtualenv==15.0.3
 Werkzeug==0.15.3