diff --git a/doc/changelog.d/3495.dependencies.md b/doc/changelog.d/3495.dependencies.md
new file mode 100644
index 0000000000..ed1f41ce94
--- /dev/null
+++ b/doc/changelog.d/3495.dependencies.md
@@ -0,0 +1 @@
+build: bump the documentation group with 2 updates
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 034522ee2f..bb13735c82 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -80,7 +80,7 @@ doc = [
     "ansys-sphinx-theme==1.1.2",
     "grpcio==1.66.2",
     "imageio-ffmpeg==0.5.1",
-    "imageio==2.35.1",
+    "imageio==2.36.0",
     "jupyter==1.1.1",
     "jupyter_sphinx==0.5.3",
     "jupyterlab>=3.2.8",
@@ -100,7 +100,7 @@ doc = [
     "sphinx-gallery==0.18.0",
     "sphinx-jinja==2.0.2",
     "sphinx-notfound-page==1.0.4",
-    "sphinx==8.1.0",
+    "sphinx==8.1.3",
     "sphinxcontrib-websupport==2.0.0",
     "sphinxemoji==0.3.1",
     "vtk==9.3.1",