diff --git a/src/AdventOfCode/AdventOfCode.csproj b/src/AdventOfCode/AdventOfCode.csproj
index 60c8ef0..d8bbbbe 100644
--- a/src/AdventOfCode/AdventOfCode.csproj
+++ b/src/AdventOfCode/AdventOfCode.csproj
@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="AoCHelper" Version="2.0.2" />
+    <PackageReference Include="AoCHelper" Version="4.0.0" />
     <PackageReference Include="FileParser" Version="2.2.0" />
     <PackageReference Include="SheepTools" Version="0.12.0" />
   </ItemGroup>