diff --git a/libraries/SoftwareSerial b/libraries/SoftwareSerial
index 3bfd18d428..9da4d3729a 160000
--- a/libraries/SoftwareSerial
+++ b/libraries/SoftwareSerial
@@ -1 +1 @@
-Subproject commit 3bfd18d428992b1924eebb28e333ee21d00e9ead
+Subproject commit 9da4d3729a57a181307bf9acf73473d052a38874