diff --git a/rust/pico/Cargo.toml b/rust/pico/Cargo.toml
index b20050b..2a27878 100644
--- a/rust/pico/Cargo.toml
+++ b/rust/pico/Cargo.toml
@@ -5,7 +5,7 @@ version = "0.1.0"
 
 [dependencies]
 cortex-m = "0.7.7"
-cortex-m-rt = "0.7.3"
+cortex-m-rt = "0.7.4"
 cortex-m-rtic = "1.1.4"
 fugit = "0.3.7"
 embedded-hal = { version = "0.2.7", features = ["unproven"] }