diff --git a/platformio.ini b/platformio.ini
index bad56e7d2..0b8ae8d43 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -78,7 +78,7 @@ check_flags =
   clangtidy: --checks=-*,clang-analyzer-*,performance-*
 lib_ldf_mode = chain+
 lib_deps = 
-  https://github.com/emsesp/EMS-ESP-Modules.git
+  https://github.com/emsesp/EMS-ESP-Modules.git@1.0.1
 
 ;
 ; builds for GitHub Actions CI