diff --git a/attack_data_service/requirements.txt b/attack_data_service/requirements.txt
index 46adb75c..b1596b21 100644
--- a/attack_data_service/requirements.txt
+++ b/attack_data_service/requirements.txt
@@ -28,7 +28,7 @@ execnet==2.1.1
 gitdb==4.0.9
 GitPython==3.1.13
 identify==2.2.13
-idna==2.10
+idna==3.10
 importlib-metadata==8.6.1
 Jinja2==3.0.2
 jmespath==0.10.0
diff --git a/bin/requirements.txt b/bin/requirements.txt
index 235849b6..133120d1 100644
--- a/bin/requirements.txt
+++ b/bin/requirements.txt
@@ -1,6 +1,6 @@
 certifi==2021.5.30
 chardet==5.2.0
-idna==2.10
+idna==3.10
 pathlib==1.0.1; python_version < '3.4'
 PyYAML==6.0
 requests==2.25.1