diff --git a/go.mod b/go.mod
index 3fe5f71..c7595d4 100644
--- a/go.mod
+++ b/go.mod
@@ -16,6 +16,6 @@ require (
 	golang.org/x/sys v0.21.0 // indirect
 )
 
-require github.com/ysoldak/fpvc-serial-protocol v1.0.0
+require github.com/ysoldak/fpvc-serial-protocol v1.1.1
 
 // replace github.com/ysoldak/fpvc-serial-protocol => ../fpvc-serial-protocol
diff --git a/go.sum b/go.sum
index 3a95168..b19cde4 100644
--- a/go.sum
+++ b/go.sum
@@ -16,8 +16,8 @@ github.com/urfave/cli/v2 v2.27.2 h1:6e0H+AkS+zDckwPCUrZkKX38mRaau4nL2uipkJpbkcI=
 github.com/urfave/cli/v2 v2.27.2/go.mod h1:g0+79LmHHATl7DAcHO99smiR/T7uGLw84w8Y42x+4eM=
 github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1 h1:gEOO8jv9F4OT7lGCjxCBTO/36wtF6j2nSip77qHd4x4=
 github.com/xrash/smetrics v0.0.0-20240521201337-686a1a2994c1/go.mod h1:Ohn+xnUBiLI6FVj/9LpzZWtj1/D6lUovWYBkxHVV3aM=
-github.com/ysoldak/fpvc-serial-protocol v1.0.0 h1:pPzDvMmCk+SKn/6SuRh9MEK5nJwHr++/rBiDilZ12tA=
-github.com/ysoldak/fpvc-serial-protocol v1.0.0/go.mod h1:bWXi7y2t+EGHhyAm/OnYdDd0QRpw9P3PB6JZnD4Auy0=
+github.com/ysoldak/fpvc-serial-protocol v1.1.1 h1:o7LCT6l5NlmhP31DG4hrnvKE3zyAVxablxnksJfB6QE=
+github.com/ysoldak/fpvc-serial-protocol v1.1.1/go.mod h1:bWXi7y2t+EGHhyAm/OnYdDd0QRpw9P3PB6JZnD4Auy0=
 go.bug.st/serial v1.6.2 h1:kn9LRX3sdm+WxWKufMlIRndwGfPWsH1/9lCWXQCasq8=
 go.bug.st/serial v1.6.2/go.mod h1:UABfsluHAiaNI+La2iESysd9Vetq7VRdpxvjx7CmmOE=
 golang.org/x/sys v0.21.0 h1:rF+pYz3DAGSQAxAu1CbC7catZg4ebC4UIeIhKxBZvws=