diff --git a/src/Notifications/Notifications.csproj b/src/Notifications/Notifications.csproj
index 76278fdea83c..78091172cd6b 100644
--- a/src/Notifications/Notifications.csproj
+++ b/src/Notifications/Notifications.csproj
@@ -13,7 +13,7 @@
   </ItemGroup>
 
   <ItemGroup Label="Pinned transitive dependencies">
-    <PackageReference Include="MessagePack" Version="2.5.192" />
+    <PackageReference Include="MessagePack" Version="3.1.4" />
   </ItemGroup>
 
   <ItemGroup>