diff --git a/src/Proto.Cluster.CodeGen/Proto.Cluster.CodeGen.csproj b/src/Proto.Cluster.CodeGen/Proto.Cluster.CodeGen.csproj
index ddc72c413e..adb0b06cc3 100644
--- a/src/Proto.Cluster.CodeGen/Proto.Cluster.CodeGen.csproj
+++ b/src/Proto.Cluster.CodeGen/Proto.Cluster.CodeGen.csproj
@@ -28,7 +28,7 @@
     <ItemGroup>
         <PackageReference Include="Handlebars.Net" Version="2.0.9"/>
         <PackageReference Include="protobuf-net" Version="3.0.101"/>
-        <PackageReference Include="protobuf-net.Reflection" Version="3.0.101"/>
+        <PackageReference Include="protobuf-net.Reflection" Version="3.2.12"/>
         <PackageReference Include="Microsoft.Build.Framework" Version="17.0.0"/>
         <PackageReference Include="Microsoft.Build.Utilities.Core" Version="17.0.0"/>
         <!-- Marks all packages as 'local only' so they don't end up in the nuspec. -->
diff --git a/tests/Proto.Cluster.CodeGen.Tests/Proto.Cluster.CodeGen.Tests.csproj b/tests/Proto.Cluster.CodeGen.Tests/Proto.Cluster.CodeGen.Tests.csproj
index 73f3f07f12..c85a74b269 100644
--- a/tests/Proto.Cluster.CodeGen.Tests/Proto.Cluster.CodeGen.Tests.csproj
+++ b/tests/Proto.Cluster.CodeGen.Tests/Proto.Cluster.CodeGen.Tests.csproj
@@ -8,7 +8,7 @@
 
     <ItemGroup>
         <PackageReference Include="Handlebars.Net" Version="2.0.9" />
-        <PackageReference Include="protobuf-net.Reflection" Version="3.0.101" />
+        <PackageReference Include="protobuf-net.Reflection" Version="3.2.12" />
     </ItemGroup>
 
     <ItemGroup>