diff --git a/vrealize-pysdk/requirements.txt b/vrealize-pysdk/requirements.txt
old mode 100755
new mode 100644
index 3265987..aec6351
--- a/vrealize-pysdk/requirements.txt
+++ b/vrealize-pysdk/requirements.txt
@@ -3,4 +3,4 @@ chardet==3.0.4
 idna==2.5
 prettytable==0.7.2
 requests==2.18.1
-urllib3==1.21.1
+urllib3==1.26.5