diff --git a/README.md b/README.md
index 0ac4d92b..2eca1420 100644
--- a/README.md
+++ b/README.md
@@ -47,6 +47,7 @@ Apache Commons CSV
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+[![CodeQL](https://github.com/apache/commons-csv/workflows/CodeQL/badge.svg)](https://github.com/apache/commons-csv/actions?query=workflow%3ACodeQL)
 
 The Apache Commons CSV library provides a simple interface for reading and writing CSV files of various types.