diff --git a/pyproject.toml b/pyproject.toml
index 9eccc4802..6367fc74f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ classifiers=[
 ]
 dependencies=[
     "ansys-optics-speos-grpcapi==6.0.0",
-    "grpcio-tools==1.49.1",
+    "grpcio-tools==1.50.0",
 ]
 
 [project.optional-dependencies]
diff --git a/requirements/requirements_build.txt b/requirements/requirements_build.txt
index 7c36e1d77..312bbc87c 100644
--- a/requirements/requirements_build.txt
+++ b/requirements/requirements_build.txt
@@ -1,4 +1,4 @@
 build==0.8.0
 twine==4.0.1
 ansys-optics-speos-grpcapi==6.0.0
-grpcio-tools==1.49.1
\ No newline at end of file
+grpcio-tools==1.50.0
\ No newline at end of file