diff --git a/Cargo.toml b/Cargo.toml
index 51b923e..5d881a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -6,7 +6,7 @@ version = "0.1.0"
 
 [dependencies]
 cortex-m = "0.7"
-cortex-m-rt = "0.7"
+cortex-m-rt = "0.7.4"
 defmt = "0.3"
 defmt-rtt = "0.4"
 embedded-hal = { version = "0.2", features = ["unproven"] }