diff --git a/requirements.txt b/requirements.txt
index 9d3af41..5a02528 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ getclass==0.0.37
 gitconfig==0.0.35
 gitconfigparser==0.0.33
 gitdb==0.6.4
-idna==2.6
+idna==3.7
 isclassmethod==0.0.31
 isstaticmethod==0.0.29
 isstring==0.0.31