diff --git a/README.md b/README.md
index dbbf3911..2315f3bc 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ This is a [fork](https://github.com/myoung34/docker-github-actions-runner).
 ## Tag convention
 
 For example:
-`ubuntu-bionic-2.313.0-31.1`
+`ubuntu-bionic-2.315.0-31.1`
 
 The tag consists entirely of the following parts: