diff --git a/setup.py b/setup.py
index 56008e47e..e3961dbe5 100644
--- a/setup.py
+++ b/setup.py
@@ -115,9 +115,9 @@
     INSTALL_REQUIRES.append("grpcio-tools~=1.43.0")
     INSTALL_REQUIRES.append("grpcio~=1.43.0")
 else:
-    INSTALL_REQUIRES.append("protobuf~=4.21.9")
-    INSTALL_REQUIRES.append("grpcio-tools~=1.50.0")
-    INSTALL_REQUIRES.append("grpcio~=1.50.0")
+    INSTALL_REQUIRES.append("protobuf~=4.21.12")
+    INSTALL_REQUIRES.append("grpcio-tools~=1.51.1")
+    INSTALL_REQUIRES.append("grpcio~=1.51.1")
 
 EXTRA_REQUIRES = {
     "dev": [