diff --git a/poetry.lock b/poetry.lock
index 6c5773d..38e98a8 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,4 +1,4 @@
-# This file is automatically @generated by Poetry 2.1.3 and should not be changed by hand.
+# This file is automatically @generated by Poetry 2.2.1 and should not be changed by hand.
 
 [[package]]
 name = "babel"
@@ -478,14 +478,14 @@ files = [
 
 [[package]]
 name = "mkdocs-htmlproofer-plugin"
-version = "1.3.0"
+version = "1.4.0"
 description = "A MkDocs plugin that validates URL in rendered HTML files"
 optional = false
 python-versions = ">=3.8"
 groups = ["main"]
 files = [
-    {file = "mkdocs-htmlproofer-plugin-1.3.0.tar.gz", hash = "sha256:9d9c0830305593d5f3993f0355956bee557a7c0924d63c3caacf7924ed4f444f"},
-    {file = "mkdocs_htmlproofer_plugin-1.3.0-py3-none-any.whl", hash = "sha256:715e0648b60a92d2c838ca42deacc67c9c2a855486122cc328f573d27ceebc7c"},
+    {file = "mkdocs_htmlproofer_plugin-1.4.0-py3-none-any.whl", hash = "sha256:5ef7ceeaad27d8138467fdfc2ba786f9339bdabcd736acdbc5e648859c764d3a"},
+    {file = "mkdocs_htmlproofer_plugin-1.4.0.tar.gz", hash = "sha256:61685c18d1c2b14a2673e670d718517fc598fb6ed8a5e97e0cb2a9c80f6cb20d"},
 ]
 
 [package.dependencies]
@@ -1070,4 +1070,4 @@ testing = ["big-O", "jaraco.functools", "jaraco.itertools", "more-itertools", "p
 [metadata]
 lock-version = "2.1"
 python-versions = "^3.8"
-content-hash = "d048cb25895b451d34e5a9668696db3d5118aa5d1d3d5dca26a98283aa9287ca"
+content-hash = "4b8023afe5e6d3a96fd53ec76ae8345bdfd4efb190ee3e59170d69d0f8fe95ae"
diff --git a/pyproject.toml b/pyproject.toml
index 114f29c..1d5d477 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ mkdocs-ivory = "0.4.6"
 mkdocs-minify-plugin = "^0.8"
 mkdocs-redirects = "^1.2"
 mkdocs-git-revision-date-localized-plugin = "^1.4"
-mkdocs-htmlproofer-plugin = "^1.3.0"
+mkdocs-htmlproofer-plugin = "^1.4.0"
 mkdocs_latest_release_plugin = "^0.1.2"
 
 [tool.poetry.group.dev.dependencies]