diff --git a/changes/e5.5.1.en.md b/changes/e5.5.1.en.md
index a0772bbf1..0c705b9a7 100644
--- a/changes/e5.5.1.en.md
+++ b/changes/e5.5.1.en.md
@@ -24,6 +24,10 @@
 
 - [#12606](https://github.com/emqx/emqx/pull/12606) The Prometheus API experienced crashes when the specified SSL certificate file did not exist in the given path. Now, when an SSL certificate file is missing, the `emqx_cert_expiry_at` metric will report a value of 0, indicating the non-existence of the certificate.
 
+- [#12620](https://github.com/emqx/emqx/pull/12620) Fixed an issue when sensitive headers for HTTP connector may be printed in the `debug` level log.
+
+- [#12632](https://github.com/emqx/emqx/pull/12632) Fix an issue when rule engine SQL built-in function `date_to_unix_ts` produced incorrect results for dates starting from 1st of March on leap years.
+
 - [#12608](https://github.com/emqx/emqx/pull/12608) Fixed a `function_clause` error in the IoTDB action caused by the absence of a `payload` field in query data.
 
 - [#12610](https://github.com/emqx/emqx/pull/12610) Fixed an issue where connections to the LDAP connector could unexpectedly disconnect after a certain period of time.
diff --git a/changes/v5.5.1.en.md b/changes/v5.5.1.en.md
index 8b5c0716d..517b88971 100644
--- a/changes/v5.5.1.en.md
+++ b/changes/v5.5.1.en.md
@@ -19,3 +19,7 @@
 - [#12601](https://github.com/emqx/emqx/pull/12601) Fixed an issue where logs of the LDAP driver were not being captured. Now, all logs are recorded at the `info` level.
 
 - [#12606](https://github.com/emqx/emqx/pull/12606) The Prometheus API experienced crashes when the specified SSL certificate file did not exist in the given path. Now, when an SSL certificate file is missing, the `emqx_cert_expiry_at` metric will report a value of 0, indicating the non-existence of the certificate.
+
+- [#12620](https://github.com/emqx/emqx/pull/12620) Fixed an issue when sensitive headers for HTTP connector may be printed in the `debug` level log.
+
+- [#12632](https://github.com/emqx/emqx/pull/12632) Fix an issue when rule engine SQL built-in function `date_to_unix_ts` produced incorrect results for dates starting from 1st of March on leap years.