diff --git a/.github/workflows/actions.yml b/.github/workflows/actions.yml
index 50ca257cc..12690f691 100644
--- a/.github/workflows/actions.yml
+++ b/.github/workflows/actions.yml
@@ -37,7 +37,7 @@ jobs:
           fi
       - name: Get Source
         id: get-source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 0
           path: src
@@ -82,7 +82,7 @@ jobs:
           echo '${{ toJSON(runner) }}'
           cat /etc/os-release
       - name: Get Source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
       - name: Get Dependencies
@@ -147,7 +147,7 @@ jobs:
             ninja-build \
             npm
       - name: Get Source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
           path: src
@@ -208,7 +208,7 @@ jobs:
             ninja-build \
             npm
       - name: Get Source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           submodules: recursive
           path: src
@@ -249,7 +249,7 @@ jobs:
         if: ${{ needs.what-to-make.outputs.make-qt == 'true' }}
         run: brew install qt
       - name: Get Source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: src
           submodules: recursive
@@ -326,7 +326,7 @@ jobs:
         if: ${{ needs.what-to-make.outputs.make-qt == 'true' }}
         run: apk add --upgrade qt5-qtbase-dev qt5-qtsvg-dev qt5-qttools-dev
       - name: Get Source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: src
           submodules: recursive
@@ -391,7 +391,7 @@ jobs:
 
           Install-Module -Name Pscx -RequiredVersion 4.0.0-beta4 -AllowPrerelease -Force
       - name: Get Source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: src
           submodules: recursive
@@ -484,7 +484,7 @@ jobs:
             libssl-dev \
             ninja-build
       - name: Get Source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           path: src
           submodules: recursive
@@ -811,7 +811,7 @@ jobs:
           ninja-build
 
     - name: Get Source
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index aaf402ea7..0c07e27cd 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -30,7 +30,7 @@ jobs:
 
     steps:
     - name: Checkout repository and submodules
-      uses: actions/checkout@v3
+      uses: actions/checkout@v4
       with:
         submodules: recursive
 
diff --git a/.github/workflows/webapp.yml b/.github/workflows/webapp.yml
index b1b490c52..997d66ac4 100644
--- a/.github/workflows/webapp.yml
+++ b/.github/workflows/webapp.yml
@@ -21,7 +21,7 @@ jobs:
       update-generated-files: ${{ steps.check-diffs.outputs.web-changed == '1' && steps.check-main-push.outputs.is-main-push == '1'}}
     steps:
       - name: Get source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 2 # >1 needed for merge base
       - name: Check push-to-main
@@ -58,7 +58,7 @@ jobs:
     if: ${{ needs.decide-what-jobs-to-run.outputs.test-style == 'true' }}
     steps:
       - name: Get source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
       - name: Get dependencies
         run: |
           set -e # abort if any command fails
@@ -98,7 +98,7 @@ jobs:
     if: ${{ needs.decide-what-jobs-to-run.outputs.test-generated-files == 'true' }}
     steps:
       - name: Get source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 2 # >1 needed for merge base
       - name: Check for changes to generated files
@@ -131,7 +131,7 @@ jobs:
           set -e # abort if any command fails
           sudo apt-get install -y npm
       - name: Get source
-        uses: actions/checkout@v3
+        uses: actions/checkout@v4
         with:
           fetch-depth: 2 # >1 needed for merge base
       - name: Generate webapp files