diff --git a/roommate-lambda.Tests/roommate-lambda.Tests.fsproj b/roommate-lambda.Tests/roommate-lambda.Tests.fsproj
index 98a8190..75a5131 100644
--- a/roommate-lambda.Tests/roommate-lambda.Tests.fsproj
+++ b/roommate-lambda.Tests/roommate-lambda.Tests.fsproj
@@ -11,7 +11,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Amazon.Lambda.Core" Version="1.1.0" />
+    <PackageReference Include="Amazon.Lambda.Core" Version="2.0.0" />
     <PackageReference Include="Amazon.Lambda.TestUtilities" Version="1.1.0" />
     <PackageReference Include="Amazon.Lambda.APIGatewayEvents" Version="2.4.0" />
     <PackageReference Include="JUnitTestLogger" Version="1.1.0" />
diff --git a/roommate-lambda/roommate-lambda.fsproj b/roommate-lambda/roommate-lambda.fsproj
index e0e66f5..c14eae5 100644
--- a/roommate-lambda/roommate-lambda.fsproj
+++ b/roommate-lambda/roommate-lambda.fsproj
@@ -14,7 +14,7 @@
 
   <ItemGroup>
     <PackageReference Include="Amazon.Lambda.CloudWatchEvents" Version="2.1.0" />
-    <PackageReference Include="Amazon.Lambda.Core" Version="1.1.0" />
+    <PackageReference Include="Amazon.Lambda.Core" Version="2.0.0" />
     <PackageReference Include="Amazon.Lambda.Serialization.Json" Version="1.7.0" />
     <PackageReference Include="Amazon.Lambda.APIGatewayEvents" Version="2.4.0" />
   </ItemGroup>