diff --git a/CHANGELOG.md b/CHANGELOG.md
index cae28f693734d762fbb5fe166a196a40b61904b5..3ecb5f682b8df80d26917b505d7882378407cec1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## [9.0.6](https://gitlab.ics.muni.cz/perun-proxy-aai/simplesamlphp/simplesamlphp-module-perun/compare/v9.0.5...v9.0.6) (2022-12-12)
+
+
+### Bug Fixes
+
+* allow alphanumerical backup codes ([68c2410](https://gitlab.ics.muni.cz/perun-proxy-aai/simplesamlphp/simplesamlphp-module-perun/commit/68c24109fc74b6ad80371c0282e713bc49cfa796))
+
 ## [9.0.5](https://gitlab.ics.muni.cz/perun-proxy-aai/simplesamlphp/simplesamlphp-module-perun/compare/v9.0.4...v9.0.5) (2022-11-29)