diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f6f1aca..d0b34107 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -14,12 +14,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - [#762](https://github.com/nf-core/ampliseq/pull/762) - Improved output documentation section "Optional ASV filtering" and parameter documentation
 - [#766](https://github.com/nf-core/ampliseq/pull/766) - Modified warning filenames from `QIIME2_ANCOM` to avoid collisions
-- [#766](https://github.com/nf-core/ampliseq/pull/766) - Disabled Unite databases from the `--qiime_ref_taxonomy` because of divergent results compared to the other classifiers
+- [#766](https://github.com/nf-core/ampliseq/pull/766),[#769](https://github.com/nf-core/ampliseq/pull/769) - Disabled Unite databases from the `--qiime_ref_taxonomy` because of divergent results compared to the other classifiers
 
 ### `Fixed`
 
 - [#761](https://github.com/nf-core/ampliseq/pull/761) - Some sample sheet checks were not applied due to changes in the metadata ["meta"] structure in version 2.9.0
 - [#766](https://github.com/nf-core/ampliseq/pull/766) - Fixed broken urls for Unite databases (issue [#764](https://github.com/nf-core/ampliseq/issues/764))
+- [#769](https://github.com/nf-core/ampliseq/pull/769) - Reference taxonomy database values were not properly validated in versions 2.9.0 and 2.10.0
 
 ### `Dependencies`