diff --git a/doc/changelog.d/3381.dependencies.md b/doc/changelog.d/3381.dependencies.md
new file mode 100644
index 0000000000..fbfa9d9397
--- /dev/null
+++ b/doc/changelog.d/3381.dependencies.md
@@ -0,0 +1 @@
+build: bump grpcio from 1.66.0 to 1.66.1 in the grpc-deps group
\ No newline at end of file
diff --git a/pyproject.toml b/pyproject.toml
index bd43622a88..36d5e0953f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -77,7 +77,7 @@ doc = [
     "ansys-mapdl-reader==0.54.0",
     "ansys-tools-visualization-interface==0.4.0",
     "ansys-sphinx-theme==1.0.5",
-    "grpcio==1.66.0",
+    "grpcio==1.66.1",
     "imageio-ffmpeg==0.5.1",
     "imageio==2.35.1",
     "jupyter_sphinx==0.5.3",