diff --git a/.github/workflows/action.yml b/.github/workflows/action.yml
index 3ad661e7..85469dd5 100644
--- a/.github/workflows/action.yml
+++ b/.github/workflows/action.yml
@@ -12,7 +12,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.ref == 'refs/heads/main'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Version it!
         run: |
           # We expect a string such as const setupBeamVersion = 'undefined' in the code
@@ -32,10 +32,10 @@ jobs:
     runs-on: ubuntu-latest
     if: github.ref != 'refs/heads/main'
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: '16'
+          node-version: '20'
       - run: npm run build-dist
       - name: Check if build left artifacts
         run: git diff --exit-code --ignore-space-at-eol
@@ -44,10 +44,10 @@ jobs:
     name: Unit tests (Ubuntu)
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: '16'
+          node-version: '20'
       - run: npm ci
       - run: npm test
       - name: .tool-versions test
@@ -61,9 +61,9 @@ jobs:
     name: Unit tests (Windows)
     runs-on: windows-latest
     steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
         with:
-          node-version: '16'
+          node-version: '20'
       - run: npm install --production
       - run: npm test
diff --git a/.github/workflows/hexpm-mirrors.yml b/.github/workflows/hexpm-mirrors.yml
index 0a033e25..c71c26a0 100644
--- a/.github/workflows/hexpm-mirrors.yml
+++ b/.github/workflows/hexpm-mirrors.yml
@@ -16,7 +16,7 @@ jobs:
         install-rebar: [true, false]
         install-hex: [true, false]
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use erlef/setup-beam
         id: setup-beam
         uses: ./
diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml
index f2ac8ab5..998194a7 100644
--- a/.github/workflows/ubuntu.yml
+++ b/.github/workflows/ubuntu.yml
@@ -120,7 +120,7 @@ jobs:
             escript_script: 'protoc-gen-elixir --version'
             os: 'ubuntu-latest'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use erlef/setup-beam
         id: setup-beam
         uses: ./
@@ -187,7 +187,7 @@ jobs:
             rebar3-version: 'nightly'
             os: 'ubuntu-latest'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use erlef/setup-beam
         id: setup-beam
         uses: ./
diff --git a/.github/workflows/update_3rd_party_licenses.yml b/.github/workflows/update_3rd_party_licenses.yml
index 94830fac..54a31ce1 100644
--- a/.github/workflows/update_3rd_party_licenses.yml
+++ b/.github/workflows/update_3rd_party_licenses.yml
@@ -11,7 +11,7 @@ jobs:
     name: Update 3rd party licenses
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - run:
           ./.github/workflows/update_3rd_party_licenses.sh
         env:
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 80913264..9fc54af4 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -59,7 +59,7 @@ jobs:
             escript_script: 'protoc-gen-elixir --version'
             os: 'windows-latest'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use erlef/setup-beam
         id: setup-beam
         uses: ./
@@ -125,7 +125,7 @@ jobs:
             rebar3-version: 'nightly'
             os: 'windows-latest'
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Use erlef/setup-beam
         id: setup-beam
         uses: ./
diff --git a/README.md b/README.md
index c63d72e9..1d9369a9 100644
--- a/README.md
+++ b/README.md
@@ -83,7 +83,7 @@ jobs:
     env:
       ImageOS: ubuntu20 # equivalent to runs-on ubuntu-20.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         ...
 ```
@@ -143,7 +143,7 @@ jobs:
         otp: ['20.3', '21.3', '22.2']
         elixir: ['1.8.2', '1.9.4']
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}
@@ -167,7 +167,7 @@ jobs:
         otp: ['20.3', '21.3', '22.2']
         rebar3: ['3.14.1', '3.14.3']
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{matrix.otp}}
@@ -185,7 +185,7 @@ jobs:
   test:
     runs-on: windows-2022
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
           otp-version: '24'
@@ -203,7 +203,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
           otp-version: '24'
@@ -221,7 +221,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
           otp-version: false
@@ -245,7 +245,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
           otp-version: '25'
@@ -263,7 +263,7 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - uses: erlef/setup-beam@v1
         with:
           otp-version: '25'
diff --git a/package-lock.json b/package-lock.json
index fcda1c1d..bf44cdf6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "yarn": "1.22.19"
       },
       "engines": {
-        "node": ">=16"
+        "node": ">=20"
       }
     },
     "node_modules/@actions/core": {
diff --git a/package.json b/package.json
index 42dbf8e1..33c1db4d 100644
--- a/package.json
+++ b/package.json
@@ -30,6 +30,6 @@
     "yarn": "1.22.19"
   },
   "engines": {
-    "node": ">=16"
+    "node": ">=20"
   }
 }
diff --git a/test/projects/gleam_gleam/.github/workflows/test.yml b/test/projects/gleam_gleam/.github/workflows/test.yml
index c27bc16a..de935b3f 100644
--- a/test/projects/gleam_gleam/.github/workflows/test.yml
+++ b/test/projects/gleam_gleam/.github/workflows/test.yml
@@ -11,8 +11,8 @@ jobs:
   test:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2.0.0
-      - uses: erlef/setup-beam@v1.9.0
+      - uses: actions/checkout@v4
+      - uses: erlef/setup-beam@v1
         with:
           otp-version: "23.2"
           gleam-version: "0.23.0-rc1"