AMQNET-664 Add strict reference to Apache.NMS 1.8.0
diff --git a/src/nms-openwire.csproj b/src/nms-openwire.csproj
index 2bcba22..0690776 100644
--- a/src/nms-openwire.csproj
+++ b/src/nms-openwire.csproj
@@ -41,7 +41,7 @@
   </ItemGroup>
 
   <ItemGroup>
-    <PackageReference Include="Apache.NMS" Version="1.8.0" />
+    <PackageReference Include="Apache.NMS" Version="[1.8.0]"  />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0'">