diff --git a/CHANGELOG.md b/CHANGELOG.md
index 79b8fea2..c6a2c4f8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,14 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+### Added
+
+### Changed
+
+### Fixed
+
+## [0.11.1] - 06-05-22
+
 ### Added
 * Make metrics quantile collector tolerated error configurable (#281).
 
@@ -20,6 +28,9 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [0.11.0] - 20-04-22
 
+**Caution**: Use CRUD 0.11.1 instead of 0.11.0. It fixes
+critical bug for some requests (see #278).
+
 ### Added
 * `crud.count()` function to calculate the number of tuples
   in the space according to conditions.