diff --git a/extensions/jupyterlab/package.json b/extensions/jupyterlab/package.json
index bf0fdee..5fe14f2 100644
--- a/extensions/jupyterlab/package.json
+++ b/extensions/jupyterlab/package.json
@@ -38,7 +38,7 @@
   "devDependencies": {
     "prettier": "2.0.5",
     "rimraf": "3.0.2",
-    "typescript": "3.9.3"
+    "typescript": "5.0.2"
   },
   "jupyterlab": {
     "extension": true
diff --git a/jupyter_dash/labextension/package.json b/jupyter_dash/labextension/package.json
index bf0fdee..5fe14f2 100644
--- a/jupyter_dash/labextension/package.json
+++ b/jupyter_dash/labextension/package.json
@@ -38,7 +38,7 @@
   "devDependencies": {
     "prettier": "2.0.5",
     "rimraf": "3.0.2",
-    "typescript": "3.9.3"
+    "typescript": "5.0.2"
   },
   "jupyterlab": {
     "extension": true