diff --git a/CHANGELOG.md b/CHANGELOG.md
index 88d70e0ed..76ec82837 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 
 ## [2022.01.1]
 ### Changed
+- PubSubClient library from v2.8.12 to v2.8.13
 - From Semantic Versioning (SemVer) to Calendar Versioning (CalVer)
 
 ### Fixed
diff --git a/RELEASENOTES.md b/RELEASENOTES.md
index 2978c9d11..65b428450 100644
--- a/RELEASENOTES.md
+++ b/RELEASENOTES.md
@@ -112,6 +112,7 @@ The latter links can be used for OTA upgrades too like ``OtaUrl http://ota.tasmo
 ### Breaking Changed
 
 ### Changed
+- PubSubClient library from v2.8.12 to v2.8.13
 - From Semantic Versioning (SemVer) to Calendar Versioning (CalVer)
 - Mitsubishi HVAC temperature resolution [#13936](https://github.com/arendst/Tasmota/issues/13936)
 - Remove restriction of topic must differ from mqttclient [#14019](https://github.com/arendst/Tasmota/issues/14019)