diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 558fb4b1ad..670460c800 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -28,7 +28,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL
diff --git a/.github/workflows/e2e-pr.yml b/.github/workflows/e2e-pr.yml
index 9a4da35049..d5d91e4c7a 100644
--- a/.github/workflows/e2e-pr.yml
+++ b/.github/workflows/e2e-pr.yml
@@ -26,7 +26,7 @@ jobs:
               repo: "openmct",
               body: 'Started e2e Run. Follow along: https://github.com/nasa/openmct/actions/runs/' + context.runId
             })
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v2
         with:
           node-version: '16'
diff --git a/.github/workflows/e2e-visual.yml b/.github/workflows/e2e-visual.yml
index 596ac62379..2781def448 100644
--- a/.github/workflows/e2e-visual.yml
+++ b/.github/workflows/e2e-visual.yml
@@ -13,7 +13,7 @@ jobs:
     if: ${{ github.event.label.name == 'pr:visual' }} || ${{ github.event.workflow_dispatch }} || ${{ github.event.schedule }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v2
         with:
           node-version: '16'
diff --git a/.github/workflows/e2e.yml b/.github/workflows/e2e.yml
index c8d27c8eed..10be0589f0 100644
--- a/.github/workflows/e2e.yml
+++ b/.github/workflows/e2e.yml
@@ -10,7 +10,7 @@ jobs:
   e2e:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           ref: ${{ github.event.inputs.version }}
       - uses: actions/setup-node@v2
diff --git a/.github/workflows/lighthouse.yml b/.github/workflows/lighthouse.yml
index 43a1582e7c..dcf88c932c 100644
--- a/.github/workflows/lighthouse.yml
+++ b/.github/workflows/lighthouse.yml
@@ -17,7 +17,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout Master for Baseline
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: master #explicitly checkout master for baseline
       - name: Install Node 14
@@ -38,7 +38,7 @@ jobs:
       - name: Run lhci against master to generate baseline and ignore exit codes
         run: lhci autorun || true
       - name: Perform clean checkout of PR
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           clean: true
       - name: Install Node version which is compatible with PR
@@ -53,7 +53,7 @@ jobs:
     if: ${{ github.event.schedule }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Install Node 14
         uses: actions/setup-node@v2
         with:
@@ -77,7 +77,7 @@ jobs:
     if: ${{ github.event.workflow_dispatch }}
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
         with:
           ref: ${{ github.event.inputs.version }}
       - name: Install Node 14
diff --git a/.github/workflows/npm-prerelease.yml b/.github/workflows/npm-prerelease.yml
index d8de3e4794..9ec95ce64a 100644
--- a/.github/workflows/npm-prerelease.yml
+++ b/.github/workflows/npm-prerelease.yml
@@ -11,7 +11,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v2
         with:
           node-version: 16
@@ -22,7 +22,7 @@ jobs:
     needs: build
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - uses: actions/setup-node@v2
         with:
           node-version: 16
diff --git a/.github/workflows/pr-platform.yml b/.github/workflows/pr-platform.yml
index 6112cf9ca9..e6e8919548 100644
--- a/.github/workflows/pr-platform.yml
+++ b/.github/workflows/pr-platform.yml
@@ -23,7 +23,7 @@ jobs:
           - x64
     name: Node ${{ matrix.node_version }} - ${{ matrix.architecture }} on ${{ matrix.os }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v3
       - name: Setup node
         uses: actions/setup-node@v2
         with: