diff --git a/docs/simplesamlphp-changelog.md b/docs/simplesamlphp-changelog.md
index f6ed6aecf556c5dd18b7d8fe8ae3d5dbd92c1d30..32b9ba39b81bd55a9e0863fa80b08cfc880502a8 100644
--- a/docs/simplesamlphp-changelog.md
+++ b/docs/simplesamlphp-changelog.md
@@ -32,6 +32,14 @@ Released TBD
 ### Sqlauth
   * Changed from default-enabled to default-disabled.
 
+## Version 1.15.3
+
+Released 2018-02-27
+
+  * Resolved a security issue related to signature validation in the SAML2 library. See [SSPSA 201802-01](https://simplesamlphp.org/security/201802-01).
+  * Fixed edge-case scenario where an application uses one of the known LoggingHandlers' name as a defined class
+  * Fixed issue #793 in the PHP logging handler.
+
 ## Version 1.15.2
 
 Released 2018-01-31