EntryPointNotFoundException after updating to 1.18

After updating to 1.18 I get the following exception on the line Pipeline.SetState(State.Playing);:

System.EntryPointNotFoundException
  HResult=0x80131523
  Message=Unable to find an entry point named 'gst_message_ref' in DLL 'gstreamer-1.0-0.dll'.
  Source=gstreamer-sharp
  StackTrace:
   at Gst.Message.gst_message_ref(IntPtr raw)
   at Gst.Message.Ref(IntPtr raw)