diff --git a/docs/main/changelog.rst b/docs/main/changelog.rst
index e1243747..a2b8fc23 100644
--- a/docs/main/changelog.rst
+++ b/docs/main/changelog.rst
@@ -7,6 +7,11 @@ that were made in every particular version.
 From version 0.7.6 *Dependency Injector* framework strictly 
 follows `Semantic versioning`_
 
+Development version
+-------------------
+- Improve ``Dependency`` provider error message: when dependency is undefined,
+  error message contains its name.
+
 4.20.2
 ------
 - Move docs on container "self" injections to "Providers" section.