diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml
index 4a9450a2..cc95abf8 100644
--- a/.github/workflows/codeql-analysis.yml
+++ b/.github/workflows/codeql-analysis.yml
@@ -26,7 +26,7 @@ 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/gcc.yml b/.github/workflows/gcc.yml
index d99368ce..9285e609 100644
--- a/.github/workflows/gcc.yml
+++ b/.github/workflows/gcc.yml
@@ -12,7 +12,7 @@ jobs:
   bip-apps:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -26,7 +26,7 @@ jobs:
   bip-no-bbmd-apps:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -40,7 +40,7 @@ jobs:
   gateway:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -54,7 +54,7 @@ jobs:
   router:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -68,7 +68,7 @@ jobs:
   router-ipv6:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -82,7 +82,7 @@ jobs:
   router-mstp:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -96,7 +96,7 @@ jobs:
   bip6:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -110,7 +110,7 @@ jobs:
   mstp:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -124,7 +124,7 @@ jobs:
   ethernet:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -138,7 +138,7 @@ jobs:
   ports-arm:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -156,7 +156,7 @@ jobs:
   ports-avr:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -171,7 +171,7 @@ jobs:
   ports-lwip:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
@@ -184,7 +184,7 @@ jobs:
   mingw:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 7443c08c..41522e29 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -12,7 +12,7 @@ jobs:
   scan-build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create LLVM clang-tools scan-build Workspace
       run: |
         sudo apt-get update -qq
@@ -25,7 +25,7 @@ jobs:
   splint:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create SPLint Workspace
       run: |
         sudo apt-get update --quiet --assume-yes
@@ -37,7 +37,7 @@ jobs:
   cppcheck:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create CPPcheck Workspace
       run: |
         sudo apt-get update -qq
@@ -51,7 +51,7 @@ jobs:
   flawfinder:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Flawfinder Workspace
       run: |
         sudo apt-get update -qq
@@ -65,7 +65,7 @@ jobs:
   codespell:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create codespell Workspace
       run: |
         sudo apt-get update -qq
@@ -76,7 +76,7 @@ jobs:
   unittest:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
     - name: Create Build Environment
       run: |
         sudo apt-get update -qq
diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index b1ee8710..cc25e31b 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -21,7 +21,7 @@ jobs:
         os: [windows-latest, ubuntu-latest, macOS-latest]
 
     steps:
-    - uses: actions/checkout@v1
+    - uses: actions/checkout@v3
 
     - name: Create Build Environment
       # Some projects don't allow in-source building, so create a separate build directory