diff --git a/variants/nrf52840/heltec_mesh_solar/platformio.ini b/variants/nrf52840/heltec_mesh_solar/platformio.ini
index 089e0d1fd..65d26dc40 100644
--- a/variants/nrf52840/heltec_mesh_solar/platformio.ini
+++ b/variants/nrf52840/heltec_mesh_solar/platformio.ini
@@ -14,6 +14,6 @@ build_flags = ${nrf52840_base.build_flags}
 build_src_filter = ${nrf52_base.build_src_filter} +<../variants/nrf52840/heltec_mesh_solar>
 lib_deps = 
   ${nrf52840_base.lib_deps}
-  https://github.com/NMIoT/meshsolar/archive/2b09141e112803332dafdbfda4d2c79e28653809.zip
+  https://github.com/NMIoT/meshsolar/archive/dfc5330dad443982e6cdd37a61d33fc7252f468b.zip
   lewisxhe/PCF8563_Library@^1.0.1
   ArduinoJson@6.21.4