diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index f565a80c..7e0a058b 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -13,52 +13,52 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest]
-        node-version: [24.x]
+        node-version: [26.x]
 
     env:
       ELM_HOME: '${{ github.workspace }}/elm-stuff/elm-home'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '${{ matrix.node-version }}'
 
       - name: Cache node_modules
         id: cache-node_modules
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: node_modules
           key: node_modules-${{ matrix.os }}-${{ matrix.node-version }}-${{ hashFiles('package-lock.json') }}
 
       - name: Cache ELM_HOME
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: '${{ env.ELM_HOME }}'
           key: elm-${{ matrix.os }}-${{ hashFiles('elm-tooling.json', 'elm/**/elm.json', 'example-*/**/elm.json', 'tests/**/elm.json') }}
 
       - name: npm ci
         if: steps.cache-node_modules.outputs.cache-hit != 'true'
-        run: npm ci
+        run: npm ci --no-audit
         env:
           NO_ELM_TOOLING_INSTALL: 1
 
       - name: elm-tooling install
-        run: npx --no-install elm-tooling install
+        run: npx elm-tooling install
 
       - name: TypeScript
-        run: npx --no-install tsc
+        run: npx tsc
 
       - name: ESLint
-        run: npx --no-install eslint --report-unused-disable-directives .
+        run: npx eslint --report-unused-disable-directives .
 
       - name: Prettier
-        run: npx --no-install prettier --check .
+        run: npx prettier --check .
 
       - name: elm-format
-        run: npx --no-install elm-format --validate elm
+        run: npx elm-format --validate elm
 
       - name: elm-review
-        run: npx --no-install elm-review
+        run: npx elm-review
         working-directory: elm
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 73105699..56eaf962 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -14,38 +14,38 @@ jobs:
       matrix:
         # Node.js 12, 14 and 16 aren’t supported on the macOS arm64 runners.
         os: [ubuntu-latest, macOS-15-intel, windows-latest]
-        node-version: [12.x, 14.x, 16.x, 18.x, 20.x, 22.x, 24.x]
+        node-version: [12.x, 14.x, 16.x, 18.x, 20.x, 22.x, 24.x, 26.x]
         # Also have a test on macOS arm64.
         include:
           - os: macOS-latest
-            node-version: 24.x
+            node-version: 26.x
 
     env:
       ELM_HOME: '${{ github.workspace }}/elm-stuff/elm-home'
 
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v7
 
-      - uses: actions/setup-node@v4
+      - uses: actions/setup-node@v6
         with:
           node-version: '${{ matrix.node-version }}'
 
       - name: Cache node_modules
         id: cache-node_modules
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: node_modules
           key: node_modules-${{ matrix.os }}-${{ matrix.node-version }}-${{ hashFiles('package-lock.json') }}
 
       - name: Cache ELM_HOME
-        uses: actions/cache@v4
+        uses: actions/cache@v6
         with:
           path: '${{ env.ELM_HOME }}'
           key: elm-${{ matrix.os }}-${{ hashFiles('elm-tooling.json', 'elm/**/elm.json', 'example-*/**/elm.json', 'tests/**/elm.json') }}
 
       - name: npm ci
         if: steps.cache-node_modules.outputs.cache-hit != 'true'
-        run: npm ci
+        run: npm ci --no-audit
         env:
           NO_ELM_TOOLING_INSTALL: 1
 
@@ -54,10 +54,10 @@ jobs:
         run: npm install mocha@9
 
       - name: elm-tooling install
-        run: npx --no-install elm-tooling install
+        run: npx elm-tooling install
 
       - name: Mocha
-        run: npx --no-install mocha tests
+        run: npx mocha tests
 
       - name: elm-test
         run: npm run elm-test