diff --git a/.github/workflows/continuous-integration.yml b/.github/workflows/continuous-integration.yml
index 4a260a0..e8f76d3 100644
--- a/.github/workflows/continuous-integration.yml
+++ b/.github/workflows/continuous-integration.yml
@@ -27,7 +27,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.9", "3.10", "3.11"]
+        python-version: ["3.9", "3.10", "3.11"]
     defaults:
       run:
         shell: bash -l {0}
diff --git a/pyproject.toml b/pyproject.toml
index 851d709..fa31720 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -28,7 +28,6 @@ dependencies = [
 dev = [
     "black~=23.9",
     "codespell~=2.2",
-    "ipython~=8.24",
     "jupyterlab~=4.2.1",
     "mypy~=1.5",
     "pre-commit~=3.4",