diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88ac0b5297a401ebcc3edda414cce13d3142d3fd..e2d58ac03f277647863307acebe298430f9e04b7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -46,6 +46,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
   returned without ID but with a notice now.
 - #11 - pam_authentication leaks the password to unprivileged processes on the
   same machine.
+- #39 - quotes around datetimes in queries
 
 ### Security (in case of vulnerabilities)