diff --git a/src/ImageBuilder/Commands/GenerateArtifactsCommand.cs b/src/ImageBuilder/Commands/GenerateArtifactsCommand.cs
index 4d9dc738..f9cf582e 100644
--- a/src/ImageBuilder/Commands/GenerateArtifactsCommand.cs
+++ b/src/ImageBuilder/Commands/GenerateArtifactsCommand.cs
@@ -153,7 +153,7 @@ protected Dictionary<Value, Value> GetSymbols<TContext>(
                 ["VARIABLES"] = Manifest.VariableHelper.ResolvedVariables
                     .ToDictionary(kvp => (Value)kvp.Key, kvp => (Value)kvp.Value),
                 ["InsertTemplate"] = Value.FromFunction(
-                    Function.CreatePure(
+                    Function.CreatePureMinMax(
                         (state, args) =>
                             RenderTemplateAsync(
                                 Path.Combine(Path.GetDirectoryName(sourceTemplatePath), args[0].AsString),
@@ -165,7 +165,7 @@ protected Dictionary<Value, Value> GetSymbols<TContext>(
                         min: 1,
                         max: 3)),
                 ["replace"] = Value.FromFunction(
-                    Function.CreatePure(
+                    Function.CreatePureMinMax(
                         (state, args) =>
                         {
                             string source = args[0].AsString;
diff --git a/src/ImageBuilder/Microsoft.DotNet.ImageBuilder.csproj b/src/ImageBuilder/Microsoft.DotNet.ImageBuilder.csproj
index bb9fad0d..1c82cfce 100644
--- a/src/ImageBuilder/Microsoft.DotNet.ImageBuilder.csproj
+++ b/src/ImageBuilder/Microsoft.DotNet.ImageBuilder.csproj
@@ -18,7 +18,7 @@
     <PackageReference Include="Azure.Containers.ContainerRegistry" Version="1.2.0" />
     <PackageReference Include="Azure.Identity" Version="1.13.2" />
     <PackageReference Include="Azure.ResourceManager.ContainerRegistry" Version="1.4.0" />
-    <PackageReference Include="Cottle" Version="2.0.10" />
+    <PackageReference Include="Cottle" Version="2.1.0" />
     <PackageReference Include="LibGit2Sharp" Version="0.30.0" />
     <PackageReference Include="Microsoft.Azure.Kusto.Ingest" Version="14.0.3" />
     <PackageReference Include="Microsoft.Extensions.Configuration" Version="9.0.11" />