diff --git a/capstone/feed-fetching/requirements-dev.txt b/capstone/feed-fetching/requirements-dev.txt
index 96580b5..4097c8e 100644
--- a/capstone/feed-fetching/requirements-dev.txt
+++ b/capstone/feed-fetching/requirements-dev.txt
@@ -2,7 +2,7 @@ attrs==20.1.0
 certifi==2020.6.20
 chardet==3.0.4
 elasticsearch==7.9.1
-idna==2.10
+idna==3.7
 iniconfig==1.0.1
 more-itertools==8.4.0
 packaging==20.4