diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 3c4d6b42..54d9a211 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -36,7 +36,7 @@ jobs:
     permissions:
       id-token: write
     steps:
-      - uses: actions/download-artifact@v6
+      - uses: actions/download-artifact@v7
         with:
           name: Packages
           path: dist
diff --git a/.github/workflows/test-models.yml b/.github/workflows/test-models.yml
index d5d6483c..d5c14d4a 100644
--- a/.github/workflows/test-models.yml
+++ b/.github/workflows/test-models.yml
@@ -59,7 +59,7 @@ jobs:
           echo -ne "url: ${CDSAPI_URL}\nkey: ${CDSAPI_TOKEN}\n" > ~/.cdsapirc
           echo "week=$(date +'%Y%U')" >> $GITHUB_ENV # data and cutouts
 
-      - uses: actions/cache@v4
+      - uses: actions/cache@v5
         if: env.pinned == 'false'
         with:
           path: |
@@ -74,7 +74,7 @@ jobs:
 
       - name: Cache Conda env
         if: env.pinned == 'false'
-        uses: actions/cache@v4
+        uses: actions/cache@v5
         with:
           path: ${{ env.CONDA }}/envs
           key: conda-pypsa-eur-${{ env.week }}-${{ hashFiles('envs/linux-64.lock.yaml') }}
@@ -101,7 +101,7 @@ jobs:
 
       - name: Upload artifacts
         if: env.pinned == 'false'
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: results-pypsa-eur-${{ matrix.version }}
           path: |
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index ad501ed7..2253d2cf 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -74,7 +74,7 @@ jobs:
         choco install glpk
 
     - name: Download package
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v7
       with:
         name: Packages
         path: dist
@@ -112,7 +112,7 @@ jobs:
         python-version: 3.12
 
     - name: Download package
-      uses: actions/download-artifact@v6
+      uses: actions/download-artifact@v7
       with:
         name: Packages
         path: dist