diff --git a/pyproject.toml b/pyproject.toml
index 3547e64e5..6c6251fe8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,7 +32,7 @@ dependencies = [
 
 [project.optional-dependencies]
 tests = [
-    "grpcio==1.56.2",
+    "grpcio==1.57.0",
     "protobuf==3.20.3",
     "pytest==7.4.0",
     "pytest-cov==4.1.0",