diff --git a/code/platformio.ini b/code/platformio.ini
index a103cbaa..d0088d3f 100644
--- a/code/platformio.ini
+++ b/code/platformio.ini
@@ -50,7 +50,7 @@ lib_deps =
     Brzo I2C
     https://bitbucket.org/xoseperez/debounceevent.git#2.0.1
     Embedis
-    https://github.com/plerup/espsoftwareserial#7077979
+    https://github.com/plerup/espsoftwareserial#3.4.1
     https://github.com/me-no-dev/ESPAsyncTCP#55cd520
     https://github.com/me-no-dev/ESPAsyncWebServer#232b87a
     https://bitbucket.org/xoseperez/fauxmoesp.git#2.4.2