diff --git a/Cargo.toml b/Cargo.toml
index 95c0e37..d36fb6c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -20,7 +20,7 @@ log = "0.4.8"
 
 structopt = { version = "0.2.15", optional = true }
 linux-embedded-hal = { version = "0.2.2", optional = true }
-simplelog = { version = "0.5.3", optional = true }
+simplelog = { version = "0.12.1", optional = true }
 humantime = { version = "1.2.0", optional = true }
 
 [dev-dependencies]