diff --git a/eng/Versions.props b/eng/Versions.props
index ca9f63f2b529381e81f27152b7aa499c19db8193..a4cfde8b16032fb8398767c0ff8a48aa167a26c8 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -247,7 +247,7 @@
     <CommandLineParserVersion>2.3.0</CommandLineParserVersion>
     <FSharpCoreVersion>6.0.0</FSharpCoreVersion>
     <GoogleApiCommonProtosVersion>2.5.0</GoogleApiCommonProtosVersion>
-    <GoogleProtobufVersion>3.21.5</GoogleProtobufVersion>
+    <GoogleProtobufVersion>3.21.6</GoogleProtobufVersion>
     <GrpcAspNetCoreVersion>2.49.0</GrpcAspNetCoreVersion>
     <GrpcAspNetCoreServerVersion>2.49.0</GrpcAspNetCoreServerVersion>
     <GrpcAuthVersion>2.49.0</GrpcAuthVersion>