diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 844cbc4..224769d 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18.x]
+        node-version: [20.x]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/coverage-test.yml b/.github/workflows/coverage-test.yml
index e573683..e2a8c30 100644
--- a/.github/workflows/coverage-test.yml
+++ b/.github/workflows/coverage-test.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index f524669..1cb22d3 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/mutation-test.yml b/.github/workflows/mutation-test.yml
index 58850bd..578e986 100644
--- a/.github/workflows/mutation-test.yml
+++ b/.github/workflows/mutation-test.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [18.x]
+        node-version: [20.x]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 8b57c5f..3905ec4 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -9,7 +9,7 @@ jobs:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
-          node-version: '18.x'
+          node-version: '20.x'
           registry-url: 'https://registry.npmjs.org'
       - run: yarn
       - run: yarn publish --non-interactive
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index a2247a5..27e6155 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [14.x, 16.x, 18,x]
+        node-version: [18.x, 20.x]
 
     steps:
     - uses: actions/checkout@v3