diff --git a/Cargo.toml b/Cargo.toml
index 79a7ac7..3ea278f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -32,7 +32,7 @@ r0 = "0.2.2"
 rlibc = "1.0.0"
 panic-abort = "0.3.1"
 bitflags = "1.0.1"
-register = "0.2"
+register = "0.3.2"
 cortex-a = "2.2"
 #embedded-serial = "0.5.0"