diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e487d4f..7a4ad3e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,7 +8,7 @@ jobs:
   linuxbuild:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: apt-update
       run: sudo apt-get update -qq
     - name: apt get qt
@@ -18,9 +18,9 @@ jobs:
     - name: run make
       run: make -C src
   macosbuild:
-    runs-on: macos-12    
+    runs-on: macos-latest    
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Install Qt dependencies
       uses: jurplel/install-qt-action@v3
       with:
@@ -34,7 +34,7 @@ jobs:
   windowsbuild:
     runs-on: windows-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
     - name: Configure MSVC
       uses: ilammy/msvc-dev-cmd@v1.12.1
       with:
@@ -53,7 +53,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout master
-        uses: actions/checkout@v1
+        uses: actions/checkout@v4
 
       - name: Deploy docs
         uses: mhausenblas/mkdocs-deploy-gh-pages@master