diff --git a/roommate-lambda/roommate-lambda.fsproj b/roommate-lambda/roommate-lambda.fsproj
index 15c9a0f..6980cee 100644
--- a/roommate-lambda/roommate-lambda.fsproj
+++ b/roommate-lambda/roommate-lambda.fsproj
@@ -15,7 +15,7 @@
   <ItemGroup>
     <PackageReference Include="Amazon.Lambda.CloudWatchEvents" Version="2.0.0" />
     <PackageReference Include="Amazon.Lambda.Core" Version="1.1.0" />
-    <PackageReference Include="Amazon.Lambda.Serialization.Json" Version="1.7.0" />
+    <PackageReference Include="Amazon.Lambda.Serialization.Json" Version="1.8.0" />
     <PackageReference Include="Amazon.Lambda.APIGatewayEvents" Version="2.1.0" />
   </ItemGroup>