diff --git a/requirements.txt b/requirements.txt
index 16b4a91..597dc30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@
 #
 certifi==2020.4.5.1        # via requests
 chardet==3.0.4            # via requests
-idna==2.9                 # via requests
+idna==3.9                 # via requests
 oauthlib==3.1.0
 requests-oauthlib==1.3.0
 requests==2.23.0