diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f712a5315..5cdc795fc 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -35,8 +35,8 @@ jobs:
         uses: actions/cache@v4
         with:
           path: runtime/grammars
-          key: ${{ runner.os }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-${{ hashFiles('languages.toml') }}
-          restore-keys: ${{ runner.os }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-
+          key: ${{ runner.os }}-${{ runner.arch }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-${{ hashFiles('languages.toml') }}
+          restore-keys: ${{ runner.os }}-${{ runner.arch }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-
 
       - name: Run cargo check
         run: cargo check
@@ -65,8 +65,8 @@ jobs:
         uses: actions/cache@v4
         with:
           path: runtime/grammars
-          key: ${{ runner.os }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-${{ hashFiles('languages.toml') }}
-          restore-keys: ${{ runner.os }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-
+          key: ${{ runner.os }}-${{ runner.arch }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-${{ hashFiles('languages.toml') }}
+          restore-keys: ${{ runner.os }}-${{ runner.arch }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-
 
       - name: Run cargo test
         run: cargo test --workspace
@@ -76,7 +76,7 @@ jobs:
 
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: [ubuntu-latest, macos-latest, windows-latest, ubuntu-24.04-arm]
 
   lints:
     name: Lints
@@ -100,8 +100,8 @@ jobs:
         uses: actions/cache@v4
         with:
           path: runtime/grammars
-          key: ${{ runner.os }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-${{ hashFiles('languages.toml') }}
-          restore-keys: ${{ runner.os }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-
+          key: ${{ runner.os }}-${{ runner.arch }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-${{ hashFiles('languages.toml') }}
+          restore-keys: ${{ runner.os }}-${{ runner.arch }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-
 
       - name: Run cargo fmt
         run: cargo fmt --all --check
@@ -135,8 +135,8 @@ jobs:
         uses: actions/cache@v4
         with:
           path: runtime/grammars
-          key: ${{ runner.os }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-${{ hashFiles('languages.toml') }}
-          restore-keys: ${{ runner.os }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-
+          key: ${{ runner.os }}-${{ runner.arch }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-${{ hashFiles('languages.toml') }}
+          restore-keys: ${{ runner.os }}-${{ runner.arch }}-stable-v${{ env.GRAMMAR_CACHE_VERSION }}-tree-sitter-grammars-
 
       - name: Validate queries
         run: cargo xtask query-check
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index de0a25f67..273680e49 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -58,18 +58,18 @@ jobs:
     strategy:
       fail-fast: false # don't fail other jobs if one fails
       matrix:
-        build: [x86_64-linux, x86_64-macos, x86_64-windows] #, x86_64-win-gnu, win32-msvc
+        build: [x86_64-linux, aarch64-linux, x86_64-macos, x86_64-windows] #, x86_64-win-gnu, win32-msvc
         include:
         - build: x86_64-linux
-          os: ubuntu-22.04
+          os: ubuntu-24.04
           rust: stable
           target: x86_64-unknown-linux-gnu
           cross: false
         - build: aarch64-linux
-          os: ubuntu-22.04
+          os: ubuntu-24.04-arm
           rust: stable
           target: aarch64-unknown-linux-gnu
-          cross: true
+          cross: false
         # - build: riscv64-linux
         #   os: ubuntu-22.04
         #   rust: stable