diff --git a/python/ql/lib/change-notes/released/0.6.4.md b/python/ql/lib/change-notes/released/0.6.4.md
index 75f233118a7..9f12960721c 100644
--- a/python/ql/lib/change-notes/released/0.6.4.md
+++ b/python/ql/lib/change-notes/released/0.6.4.md
@@ -2,4 +2,4 @@
 
 ### Minor Analysis Improvements
 
- * The ReDoS libraries in `semmle.code.python.security.regexp` has been moved to a shared pack inside the `shared/` folder, and the previous location has been deprecated.
+ * The ReDoS libraries in `semmle.code.python.security.regexp` have been moved to a shared pack inside the `shared/` folder, and the previous location has been deprecated.