diff --git a/doc/changelog.d/3974.dependencies.md b/doc/changelog.d/3974.dependencies.md
new file mode 100644
index 00000000000..4016591be5f
--- /dev/null
+++ b/doc/changelog.d/3974.dependencies.md
@@ -0,0 +1 @@
+build: bump ansys-sphinx-theme from 1.4.4 to 1.5.0 in the core group
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index 410de21ad89..43d2f15d08c 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -88,7 +88,7 @@ tests = [
 doc = [
     "ansys-dpf-core[graphics]==0.13.6",
     "ansys-mapdl-reader==0.55.1",
-    "ansys-sphinx-theme==1.4.4",
+    "ansys-sphinx-theme==1.5.0",
     "ansys-tools-visualization-interface==0.9.1",
     "grpcio==1.70.0",
     "imageio-ffmpeg==0.6.0",