diff --git a/requirements/dev.txt b/requirements/dev.txt
index 0acd48d..f1ac363 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -32,7 +32,7 @@ filelock==3.8.0
     # via
     #   tox
     #   virtualenv
-idna==3.4
+idna==3.7
     # via requests
 imagesize==1.4.1
     # via sphinx
diff --git a/requirements/docs.txt b/requirements/docs.txt
index 38039b3..13e0c94 100644
--- a/requirements/docs.txt
+++ b/requirements/docs.txt
@@ -15,7 +15,7 @@ charset-normalizer==2.1.1
     # via requests
 docutils==0.19
     # via sphinx
-idna==3.4
+idna==3.7
     # via requests
 imagesize==1.4.1
     # via sphinx