diff --git a/.github/workflows/update-integration-tests.yml b/.github/workflows/update-integration-tests.yml
index 891cf21..fa43cb8 100644
--- a/.github/workflows/update-integration-tests.yml
+++ b/.github/workflows/update-integration-tests.yml
@@ -33,7 +33,7 @@ jobs:
         uses: jupyterlab/maintainer-tools/.github/actions/base-setup@v1
 
       - name: Install dependencies
-        run: python -m pip install -U jupyterlab~=3.1
+        run: python -m pip install -U jupyterlab~=4.1
 
       - name: Install extension
         run: |
diff --git a/binder/environment.yml b/binder/environment.yml
index d07f7c2..354a890 100644
--- a/binder/environment.yml
+++ b/binder/environment.yml
@@ -11,10 +11,10 @@ channels:
 
 dependencies:
   # runtime dependencies
-  - python >=3.8,<3.9.0a0
-  - jupyterlab >=3,<4.0.0a0
+  - python >=3.8,<3.12.0a0
+  - jupyterlab >=4,<5.0.0a0
   # labextension build dependencies
-  - nodejs >=18,<19
+  - nodejs >=18,<21
   - pip
   - wheel
   # additional packages for demos
diff --git a/pyproject.toml b/pyproject.toml
index d1d5582..1fb6b41 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,7 +10,7 @@ requires-python = ">=3.7"
 classifiers = [
     "Framework :: Jupyter",
     "Framework :: Jupyter :: JupyterLab",
-    "Framework :: Jupyter :: JupyterLab :: 3",
+    "Framework :: Jupyter :: JupyterLab :: 4",
     "Framework :: Jupyter :: JupyterLab :: Extensions",
     "Framework :: Jupyter :: JupyterLab :: Extensions :: Prebuilt",
     "License :: OSI Approved :: BSD License",