diff --git a/src/Notifications/Notifications.csproj b/src/Notifications/Notifications.csproj
index 4d19f7faf9..9561073c6c 100644
--- a/src/Notifications/Notifications.csproj
+++ b/src/Notifications/Notifications.csproj
@@ -12,7 +12,7 @@
   </ItemGroup>
 
   <ItemGroup Label="Pinned transitive dependencies">
-    <PackageReference Include="MessagePack" Version="2.5.192" />
+    <PackageReference Include="MessagePack" Version="3.1.4" />
   </ItemGroup>
 
   <ItemGroup>