diff --git a/libraries/SoftwareSerial b/libraries/SoftwareSerial
index d4b3c77b2..91ea6b1b1 160000
--- a/libraries/SoftwareSerial
+++ b/libraries/SoftwareSerial
@@ -1 +1 @@
-Subproject commit d4b3c77b2fa1c554b943d8dc2a571a6f5d709bc3
+Subproject commit 91ea6b1b1c34601565b23c96c4441f2d399a4f99