diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index f9fe257..fe61923
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,5 +2,5 @@ pandas==0.23.4
 praw==6.1.1
 oauthlib==1.0.3
 pymongo==3.7.2
-dnspython==1.16.0
+dnspython==2.6.1
 pytest
\ No newline at end of file