diff --git a/dev-environment.yml b/dev-environment.yml
index 2547bde..985f223 100644
--- a/dev-environment.yml
+++ b/dev-environment.yml
@@ -5,7 +5,7 @@ dependencies:
     - pip
     - jupyter_server
     - jupyterlab_server
-    - jupyterlite-core >=0.3,<0.6
+    - jupyterlite-core >=0.3,<0.7
     - jupytext
     - pydata-sphinx-theme
     - micromamba=2.0.5
diff --git a/pyproject.toml b/pyproject.toml
index 4473438..1b80f72 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -16,7 +16,7 @@ dependencies = [
     "docutils",
     "jupyter_server",
     "jupyterlab_server",
-    "jupyterlite-core >=0.2,<0.6",
+    "jupyterlite-core >=0.2,<0.7",
     "jupytext",
     "nbformat",
     "sphinx>=4",