diff --git a/.ado/release.yml b/.ado/release.yml
index fcf34081..ba0d9bd6 100644
--- a/.ado/release.yml
+++ b/.ado/release.yml
@@ -23,7 +23,7 @@ schedules:
 
 variables:
   CARGO_TERM_COLOR: always
-  RUST_TOOLCHAIN_VERSION: "1.82"
+  RUST_TOOLCHAIN_VERSION: "1.84"
   PYTHON_VERSION: "3.11"
   LLVM_VERSION: 14
   AUDITWHEEL_TAG: "manylinux_2_31_x86_64"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a71475ca..68ec81ca 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -28,7 +28,7 @@ jobs:
       - name: Setup rust toolchain
         uses: ./.github/actions/rust-toolchain
         with:
-          toolchain: 1.82.0
+          toolchain: 1.84.0
           components: rustfmt clippy
       - name: cargo fmt
         run: cargo fmt -v --all -- --check
@@ -89,7 +89,7 @@ jobs:
       - name: Setup rust toolchain
         uses: ./.github/actions/rust-toolchain
         with:
-          toolchain: 1.82.0
+          toolchain: 1.84.0
           components: rustfmt clippy
       - name: Install LLVM
         uses: ./.github/actions/install-llvm