1 files changed, 3 insertions, 0 deletions
diff --git a/CHANGES b/CHANGES
index 6ec1d0d4..b6362785 100644
--- a/CHANGES
+++ b/CHANGES
@@ -27,6 +27,9 @@ Version 2.3.1
   * SLexer (PR#680)
   * YAML (PR#762, PR#724)
 
+- Fix invalid string escape sequences
+- Fix `FutureWarning` introduced by regex changes in Python 3.7
+
 Version 2.3.0
 -------------
 (released Nov 25, 2018)