diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index db1aeb9..02c1b8d 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: '20'
+          node-version: '26'
           cache: 'npm'
 
       - name: Install dependencies
@@ -62,7 +62,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: '20'
+          node-version: '26'
           cache: 'npm'
 
       - name: Install dependencies
@@ -115,7 +115,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: '20'
+          node-version: '26'
           cache: 'npm'
 
       - name: Install dependencies
@@ -145,7 +145,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: '20'
+          node-version: '26'
           cache: 'npm'
 
       - name: Install dependencies
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 41bd908..33fe640 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Use Node.js 20.x
         uses: actions/setup-node@v7
         with:
-          node-version: 20.x
+          node-version: 26.x
 
       - name: Configure git
         run: |
diff --git a/.github/workflows/validate-mocks.yml b/.github/workflows/validate-mocks.yml
index 07edb02..06561bf 100644
--- a/.github/workflows/validate-mocks.yml
+++ b/.github/workflows/validate-mocks.yml
@@ -17,7 +17,7 @@ jobs:
       - name: Setup Node.js
         uses: actions/setup-node@v7
         with:
-          node-version: '20'
+          node-version: '26'
           cache: 'npm'
 
       - name: Install dependencies