diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4fda0e54..5d82a812 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,7 +20,14 @@ will consitute of a breaking change warranting a new major release:
 
 - Important bugfixes for PTME. See `q7s-package` CHANGELOG.
 
-# [v5.1.0] to be released
+# [v5.2.0] to be released
+
+## Fixed
+
+- The firmware information event was not triggered even when possible because of an ordering
+  bug in the initializer function.
+
+# [v5.1.0] 2023-06-28
 
 - `eive-tmtc` version v5.1.0