diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d17016f..844cbc4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x, 18.x]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/coverage-test.yml b/.github/workflows/coverage-test.yml
index 3a9ef2b..e573683 100644
--- a/.github/workflows/coverage-test.yml
+++ b/.github/workflows/coverage-test.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [18.x]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index e7baec7..f524669 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [18.x]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/mutation-test.yml b/.github/workflows/mutation-test.yml
index aa8b119..58850bd 100644
--- a/.github/workflows/mutation-test.yml
+++ b/.github/workflows/mutation-test.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [18.x]
 
     steps:
     - uses: actions/checkout@v3
diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 965fcab..8b57c5f 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: '16.x'
+          node-version: '18.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 b0ecc07..a2247a5 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -9,7 +9,7 @@ jobs:
 
     strategy:
       matrix:
-        node-version: [12.x, 14.x, 16.x]
+        node-version: [14.x, 16.x, 18,x]
 
     steps:
     - uses: actions/checkout@v3