diff --git a/src/Flipt.Grpc/flipt-grpc.csproj b/src/Flipt.Grpc/flipt-grpc.csproj
index 8d441d6..46f6d9f 100644
--- a/src/Flipt.Grpc/flipt-grpc.csproj
+++ b/src/Flipt.Grpc/flipt-grpc.csproj
@@ -17,7 +17,7 @@
 
   <ItemGroup>
     <PackageReference Include="Google.Api.CommonProtos" Version="2.10.0" />
-    <PackageReference Include="Grpc.Net.Client" Version="2.55.0" />
+    <PackageReference Include="Grpc.Net.Client" Version="2.67.0" />
     <None Include="../../README.md" Pack="true" PackagePath="/" />
   </ItemGroup>
 </Project>