diff --git a/.gitignore b/.gitignore
index 52ab644c4..99d0efd82 100644
--- a/.gitignore
+++ b/.gitignore
@@ -279,3 +279,4 @@ __pycache__/
 vwd.webinfo
 /Bin.rar
 /Ashx/sigfox.ashx
+/BinOLD
diff --git a/Bin/roslyn/csc.exe b/Bin/roslyn/csc.exe
index 7077f16a0..44c3c41df 100644
Binary files a/Bin/roslyn/csc.exe and b/Bin/roslyn/csc.exe differ