diff --git a/pyproject.toml b/pyproject.toml
index 676d519..1a50781 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,7 +3,7 @@ name = "gha-ci-notebook-checks"
 version = "0.1.0"
 requires-python = ">=3.10"
 dependencies = [
-    "beautifulsoup4==4.14.3",
+    "beautifulsoup4==4.15.0",
     "click>=8.1,<8.2",  # pynblint/typer breaks with click>=8.2
     "lxml==6.0.2",
     "pytest==9.0.3",
diff --git a/uv.lock b/uv.lock
index ac2c006..11fc238 100644
--- a/uv.lock
+++ b/uv.lock
@@ -31,15 +31,15 @@ wheels = [
 
 [[package]]
 name = "beautifulsoup4"
-version = "4.14.3"
+version = "4.15.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "soupsieve" },
     { name = "typing-extensions" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/c3/b0/1c6a16426d389813b48d95e26898aff79abbde42ad353958ad95cc8c9b21/beautifulsoup4-4.14.3.tar.gz", hash = "sha256:6292b1c5186d356bba669ef9f7f051757099565ad9ada5dd630bd9de5fa7fb86", size = 627737, upload-time = "2025-11-30T15:08:26.084Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/43/65/318323f98dbee45d42dff61d8f047181bc6f2268a9068cfad035a46be5af/beautifulsoup4-4.15.0.tar.gz", hash = "sha256:288e3ca7d54b06f2ac191970bc275c1939cb46d450b255bf6718b04aa37ab4f7", size = 632571, upload-time = "2026-06-07T16:44:20.453Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/1a/39/47f9197bdd44df24d67ac8893641e16f386c984a0619ef2ee4c51fbbc019/beautifulsoup4-4.14.3-py3-none-any.whl", hash = "sha256:0918bfe44902e6ad8d57732ba310582e98da931428d231a5ecb9e7c703a735bb", size = 107721, upload-time = "2025-11-30T15:08:24.087Z" },
+    { url = "https://files.pythonhosted.org/packages/88/c6/92fcd42f1ba33e1184263f25bfabf3d27c383410470f169e4b8163bf9c17/beautifulsoup4-4.15.0-py3-none-any.whl", hash = "sha256:d6f88de62e1d4e38ecb1077eb9724cd0eff29d2a08ca16a401e9b9e93f117cf9", size = 109924, upload-time = "2026-06-07T16:44:21.566Z" },
 ]
 
 [[package]]
@@ -460,7 +460,7 @@ dependencies = [
 
 [package.metadata]
 requires-dist = [
-    { name = "beautifulsoup4", specifier = "==4.14.3" },
+    { name = "beautifulsoup4", specifier = "==4.15.0" },
     { name = "click", specifier = ">=8.1,<8.2" },
     { name = "lxml", specifier = "==6.0.2" },
     { name = "pynblint", specifier = "==0.1.6" },