diff --git a/README.md b/README.md
index 8ede50f..f075f4d 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,8 @@
 ## Tickets
 | Lang.  | 1 | 2 | 3 | 4 | 5 |
 |:-------|---|---|---|---|---|
-| C      | x | x | x | x |   |
+| C      | x | x | x | x |(x)|
 | Go     | x | x |   |   |   |
-| Kotlin | x | x |   |   |   |
+| Kotlin | x | x | x |   |   |
 | Python | x |   |   |   |   |
 | Rust   | x | x |   |   |   |