diff --git a/firmware/defmt-test/Cargo.toml b/firmware/defmt-test/Cargo.toml
index 8dae5137..138ce6d0 100644
--- a/firmware/defmt-test/Cargo.toml
+++ b/firmware/defmt-test/Cargo.toml
@@ -11,7 +11,6 @@ repository = "https://github.com/knurling-rs/defmt"
 version = "0.3.1"
 
 [dependencies]
-cortex-m-rt = "0.7"
-cortex-m-semihosting = "0.5"
+semihosting = "0.1.4"
 defmt = { version = "0.3", path = "../../defmt" }
 defmt-test-macros = { version = "=0.3.0", path = "macros" }
diff --git a/firmware/defmt-test/src/export.rs b/firmware/defmt-test/src/export.rs
index 543bd9ff..663300e0 100644
--- a/firmware/defmt-test/src/export.rs
+++ b/firmware/defmt-test/src/export.rs
@@ -1,5 +1,3 @@
-use cortex_m_rt as _;
-use cortex_m_semihosting::debug;
 pub use defmt::info;
 
 use crate::TestOutcome;
@@ -8,7 +6,7 @@ use crate::TestOutcome;
 /// with status code 0.
 pub fn exit() -> ! {
     loop {
-        debug::exit(debug::EXIT_SUCCESS);
+        semihosting::process::exit(0);
     }
 }