diff --git a/doc/changelog.d/167.dependencies.md b/doc/changelog.d/167.dependencies.md
new file mode 100644
index 00000000..c8f5233d
--- /dev/null
+++ b/doc/changelog.d/167.dependencies.md
@@ -0,0 +1 @@
+build(deps): bump the doc-dependencies group with 3 updates
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index d1510822..b515da98 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,16 +33,16 @@ dependencies = [
 [project.optional-dependencies]
 tests = ["pytest==8.3.3", "pytest-pyvista==0.1.9", "pytest-cov==5.0.0"]
 doc = [
-    "ansys-sphinx-theme==1.1.2",
+    "ansys-sphinx-theme==1.1.3",
     "jupyter_sphinx==0.5.3",
     "jupytext==1.16.4",
     "nbsphinx==0.9.5",
     "numpydoc==1.8.0",
-    "sphinx==8.0.2",
+    "sphinx==8.1.3",
     "sphinx-autoapi==3.3.2",
     "sphinx-copybutton==0.5.2",
     "sphinx_design==0.6.1",
-    "sphinx-gallery==0.17.1",
+    "sphinx-gallery==0.18.0",
     "sphinx-jinja==2.0.2",
     "ansys-fluent-core==0.26.1",
 ]