diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2ca9a515..cf7c0113 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+### 6.4.8
+- Readd `System.Text.RegularExpressions` version `4.3.1` due to SNYK security report.
+
 ### 6.4.7
 - Remove unused `System.Text.RegularExpressions` dependency.