diff --git a/platformio.ini b/platformio.ini
index 2eb501f58..621a4ec8b 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -82,7 +82,7 @@ build_src_filter = ${env.build_src_filter} -<platform/portduino/>
 ; Common libs for communicating over TCP/IP networks such as MQTT
 [networking_base]
 lib_deps =
-	thingsboard/TBPubSubClient@^2.11.0
+	thingsboard/TBPubSubClient@^2.12.1
 	arduino-libraries/NTPClient@3.1.0
 	arcao/Syslog@2.0.0