diff --git a/lang/csharp/versions.props b/lang/csharp/versions.props
index 9e97f19fb48..5905cda4a8e 100644
--- a/lang/csharp/versions.props
+++ b/lang/csharp/versions.props
@@ -61,8 +61,8 @@
0.15.8
10.0.1
10.0.1
- 18.8.2
- 18.8.2
+ 18.11.0
+ 18.11.0
4.7.0
4.7.0
4.7.0