diff --git a/Cargo.toml b/Cargo.toml
index 3308e7fcad04b7199c3cdca6c1dcac8688792114..09858fdc78dd65ba6ef3ebfb8018586bffb212a2 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,13 +8,13 @@ name = "stm32f413"
 version = "0.3.0"
 
 [dependencies]
-bare-metal = "0.2.0"
+bare-metal = "0.1.1"
 cortex-m = "0.4.0"
 vcell = "0.1.0"
 
 [dependencies.cortex-m-rt]
 optional = true
-version = "0.5.0"
+version = "0.3.0"
 
 [features]
-rt = ["cortex-m-rt/device"]
\ No newline at end of file
+rt = ["cortex-m-rt"]