diff --git a/dash/requirements.txt b/dash/requirements.txt
index bf6c119a..c38fe32e 100644
--- a/dash/requirements.txt
+++ b/dash/requirements.txt
@@ -31,7 +31,7 @@ git-sim==0.3.0
 gitdb==4.0.10
 GitPython==3.1.31
 glcontext==2.3.7
-idna==3.4
+idna==3.7
 iniconfig==2.0.0
 ipykernel==6.23.1
 ipython==8.14.0
diff --git a/dash/tutorial/requirements.txt b/dash/tutorial/requirements.txt
index 83ffd2bb..86b75396 100644
--- a/dash/tutorial/requirements.txt
+++ b/dash/tutorial/requirements.txt
@@ -112,7 +112,7 @@ h11==0.14.0
 httpcore==0.17.3
 httpx==0.24.1
 hyperlink==21.0.0
-idna==3.4
+idna==3.7
 importlib-metadata==6.8.0
 importlib-resources==6.0.0
 incremental==22.10.0
@@ -294,7 +294,7 @@ google-pasta==0.2.0
 grpcio==1.56.0
 h11==0.14.0
 h5py==3.9.0
-idna==3.4
+idna==3.7
 joblib==1.3.1
 keras==2.13.1
 kiwisolver==1.4.4