2 files changed, 2 insertions, 2 deletions

diff --git a/.github/ci/build-xtensa.sh b/.github/ci/build-xtensa.sh
index 88357a041..103575bc9 100755
--- a/.github/ci/build-xtensa.sh
+++ b/.github/ci/build-xtensa.sh
@@ -13,7 +13,7 @@ export CARGO_TARGET_DIR=/ci/cache/target
 export CARGO_NET_GIT_FETCH_WITH_CLI=true
 
 cargo install espup
-/ci/cache/cargo/bin/espup install --toolchain-version 1.83.0.1
+/ci/cache/cargo/bin/espup install --toolchain-version 1.84.0.0
 
 # Restore lockfiles
 if [ -f /ci/cache/lockfiles.tar ]; then
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
index 704d2e3a2..73c97872c 100644
--- a/rust-toolchain.toml
+++ b/rust-toolchain.toml
@@ -1,5 +1,5 @@
 [toolchain]
-channel = "1.83"
+channel = "1.84"
 components = [ "rust-src", "rustfmt", "llvm-tools" ]
 targets = [
     "thumbv7em-none-eabi",