diff --git a/.gitignore b/.gitignore
index 101d345..6194fa2 100644
--- a/.gitignore
+++ b/.gitignore
@@ -119,6 +119,7 @@ ClientBin/
 *.[Pp]ublish.xml
 *.pfx
 *.publishsettings
+project.lock.json
 
 # RIA/Silverlight projects
 Generated_Code/