diff --git a/src/exercises/bare-metal/rtc/Cargo.lock b/src/exercises/bare-metal/rtc/Cargo.lock
index 66790506..43dd99b9 100644
--- a/src/exercises/bare-metal/rtc/Cargo.lock
+++ b/src/exercises/bare-metal/rtc/Cargo.lock
@@ -14,9 +14,9 @@ dependencies = [
 
 [[package]]
 name = "aarch64-rt"
-version = "0.2.2"
+version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "683c4295f0608c531130ed6daf301785844c1f71eb126eb56343838968e728c5"
+checksum = "a21dc662bf8045ff4a57989d927607b71654b902f0a1976ec3e7fbb30a1477aa"
 dependencies = [
  "smccc",
 ]
diff --git a/src/exercises/bare-metal/rtc/Cargo.toml b/src/exercises/bare-metal/rtc/Cargo.toml
index f0df8849..b6b71ac1 100644
--- a/src/exercises/bare-metal/rtc/Cargo.toml
+++ b/src/exercises/bare-metal/rtc/Cargo.toml
@@ -8,7 +8,7 @@ publish = false
 
 [dependencies]
 aarch64-paging = { version = "0.10.0", default-features = false }
-aarch64-rt = "0.2.2"
+aarch64-rt = "0.3.1"
 arm-gic = "0.7.1"
 arm-pl011-uart = "0.4.0"
 bitflags = "2.10.0"