diff --git a/lang/csharp/versions.props b/lang/csharp/versions.props
index 15dae9ce5a4..4c085466294 100644
--- a/lang/csharp/versions.props
+++ b/lang/csharp/versions.props
@@ -61,8 +61,8 @@
0.13.10
6.0.0
6.0.0
- 17.8.3
- 17.8.3
+ 18.7.1
+ 18.7.1
4.7.0
4.7.0
4.7.0