diff --git a/Chapter4/pyproject.toml b/Chapter4/pyproject.toml
index 6968352..1e8ee0e 100644
--- a/Chapter4/pyproject.toml
+++ b/Chapter4/pyproject.toml
@@ -6,7 +6,7 @@ readme = "README.md"
 requires-python = ">=3.13"
 dependencies = [
     "anywidget>=0.9.21",
-    "jupyterlab>=4.5.6",
+    "jupyterlab>=4.5.10",
     "kaggle>=2.2.0",
     "kagglehub[pandas-datasets]==1.0.0",
     "kaleido>=1.2.0",
diff --git a/Chapter4/uv.lock b/Chapter4/uv.lock
index 8999b2b..6bceb06 100644
--- a/Chapter4/uv.lock
+++ b/Chapter4/uv.lock
@@ -935,7 +935,7 @@ wheels = [
 
 [[package]]
 name = "jupyterlab"
-version = "4.5.8"
+version = "4.5.10"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "async-lru" },
@@ -952,9 +952,9 @@ dependencies = [
     { name = "tornado" },
     { name = "traitlets" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/0e/74/089613e6099e851a6130816f2df592c839d8565f8746a701edada05a33e4/jupyterlab-4.5.8.tar.gz", hash = "sha256:af54d7242cc689a1e6c3ad213cc9b6d9781787d9ec67c52ec9a8f4707088cadd", size = 23994076, upload-time = "2026-06-04T12:32:12.906Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/74/24/621aa20ec0d2fe72f52095bda0fc1be7738ac21aabe4129ff623140d5cdf/jupyterlab-4.5.10.tar.gz", hash = "sha256:77e8d80b78be59b2eaba2154562e21caa6e79c2f1281d6f486584f7144ee2f47", size = 23998879, upload-time = "2026-07-21T12:43:27.324Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/c9/d1/56a400100559cbf154a23cd29989261941ae5c9f743898fc10e8a5508b7c/jupyterlab-4.5.8-py3-none-any.whl", hash = "sha256:7d514c856d0d607601ec7692374da4f26e2aaf3b6e7cd363136b422a50588d6c", size = 12449443, upload-time = "2026-06-04T12:32:08.442Z" },
+    { url = "https://files.pythonhosted.org/packages/9f/c9/940f95f17ee4e413ad252bf8d4f2ee9a341f18cfeda87775fef3d7847321/jupyterlab-4.5.10-py3-none-any.whl", hash = "sha256:5967ca61e692e67a2f30b5a2b901c941dc6ce56c0b0e357bc6d34fed5ec095f6", size = 12452502, upload-time = "2026-07-21T12:43:23.542Z" },
 ]
 
 [[package]]
@@ -1448,7 +1448,7 @@ dependencies = [
 [package.metadata]
 requires-dist = [
     { name = "anywidget", specifier = ">=0.9.21" },
-    { name = "jupyterlab", specifier = ">=4.5.6" },
+    { name = "jupyterlab", specifier = ">=4.5.10" },
     { name = "kaggle", specifier = ">=2.2.0" },
     { name = "kagglehub", extras = ["pandas-datasets"], specifier = "==1.0.0" },
     { name = "kaleido", specifier = ">=1.2.0" },