diff --git a/.github/workflows/build_3.1.x.yml b/.github/workflows/build_3.1.x.yml
index 5c2ec84b..18773617 100644
--- a/.github/workflows/build_3.1.x.yml
+++ b/.github/workflows/build_3.1.x.yml
@@ -14,7 +14,7 @@ jobs:
     container: materialstheory/solid_dmft_ci:3.1.x
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with: 
           path: 'solid_dmft.src'
 
diff --git a/.github/workflows/build_PR.yml b/.github/workflows/build_PR.yml
index 18255ce6..48931ae1 100644
--- a/.github/workflows/build_PR.yml
+++ b/.github/workflows/build_PR.yml
@@ -15,7 +15,7 @@ jobs:
       image: materialstheory/solid_dmft_ci
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with: 
           path: 'solid_dmft.src'
 
diff --git a/.github/workflows/build_stable.yml b/.github/workflows/build_stable.yml
index 37564d2f..23b4f3c7 100644
--- a/.github/workflows/build_stable.yml
+++ b/.github/workflows/build_stable.yml
@@ -14,7 +14,7 @@ jobs:
     container: materialstheory/solid_dmft_ci:3.2.x
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
         with: 
           path: 'solid_dmft.src'
 
diff --git a/.github/workflows/publish-to-pypi.yml b/.github/workflows/publish-to-pypi.yml
index 61e994e9..6f493b9f 100644
--- a/.github/workflows/publish-to-pypi.yml
+++ b/.github/workflows/publish-to-pypi.yml
@@ -17,7 +17,7 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - name: Set up Python
-      uses: actions/setup-python@v4
+      uses: actions/setup-python@v5
       with:
         python-version: "3.x"
     - name: Install pypa/build
@@ -36,7 +36,7 @@ jobs:
     - name: Build a binary wheel and a source tarball
       run: python3 -m build
     - name: Store the distribution packages
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: python-package-distributions
         path: dist/
@@ -54,7 +54,7 @@ jobs:
 
     steps:
     - name: Download all the dists
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
       with:
         name: python-package-distributions
         path: dist/