diff --git a/setup.py b/setup.py
index e36a484e..de1a309b 100644
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@
         "vaderSentiment==3.3.2",
         "chardet==3.0.4",
         "Cython==0.29.17",
-        "idna==2.9",
+        "idna==3.1",
         "inflection==0.5.1",
         "joblib==1.0.1",
         "more-itertools==8.7.0",