diff --git a/src/WireMock.Net/WireMock.Net.csproj b/src/WireMock.Net/WireMock.Net.csproj
index 4751e888..f5d74ddd 100644
--- a/src/WireMock.Net/WireMock.Net.csproj
+++ b/src/WireMock.Net/WireMock.Net.csproj
@@ -87,7 +87,7 @@
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' == 'net451' ">
-    <PackageReference Include="Handlebars.Net" Version="1.9.0" />
+    <PackageReference Include="Handlebars.Net" Version="[1.9.0]" />
   </ItemGroup>
 
   <ItemGroup Condition=" '$(TargetFramework)' != 'net451' ">