diff --git a/Source/Cake.Coveralls/Cake.Coveralls.csproj b/Source/Cake.Coveralls/Cake.Coveralls.csproj
index 554cd71..2d6c283 100644
--- a/Source/Cake.Coveralls/Cake.Coveralls.csproj
+++ b/Source/Cake.Coveralls/Cake.Coveralls.csproj
@@ -36,7 +36,7 @@
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
-    <PackageReference Include="CakeContrib.Guidelines" Version="1.1.1">
+    <PackageReference Include="CakeContrib.Guidelines" Version="1.5.1">
       <PrivateAssets>all</PrivateAssets>
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>