diff --git a/Cargo.toml b/Cargo.toml
index c078f18..318993e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -17,7 +17,7 @@ critical-section = "1.1.2"
 embedded-hal = "0.2.7"
 fugit = "0.3.7"
 numtoa = "0.2.4"
-usbd-serial = "0.1.1"
+usbd-serial = "0.2.0"
 
 [features]
 serial = []