diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 13dbe16..9d220fa 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -74,7 +74,7 @@ jobs:
     - name: Build the binary wheel and a source tarball
       run: just build
     - name: Store the distribution packages
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: python-package-distributions
         path: dist/
diff --git a/.github/workflows/scorecard.yml b/.github/workflows/scorecard.yml
index 882078d..c02e51b 100644
--- a/.github/workflows/scorecard.yml
+++ b/.github/workflows/scorecard.yml
@@ -47,7 +47,7 @@ jobs:
       # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
       # format to the repository Actions tab.
       - name: "Upload artifact"
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: SARIF file
           path: results.sarif
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 381ff0e..77188d0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -176,7 +176,7 @@ jobs:
       run: |
         just test-all ${{ matrix.psycopg-version }}
     - name: Store coverage files
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@v5
       with:
         name: ${{ env.COVERAGE_FILE }}
         path: ${{ env.COVERAGE_FILE }}
@@ -242,7 +242,7 @@ jobs:
         run: |
           just test-all
       - name: Store coverage files
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ env.COVERAGE_FILE }}
           path: ${{ env.COVERAGE_FILE }}
@@ -348,7 +348,7 @@ jobs:
         run: |
           just test-all mysql
       - name: Store coverage files
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ env.COVERAGE_FILE }}
           path: ${{ env.COVERAGE_FILE }}
@@ -456,7 +456,7 @@ jobs:
         run: |
           just test-all mysql
       - name: Store coverage files
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ env.COVERAGE_FILE }}
           path: ${{ env.COVERAGE_FILE }}
@@ -564,7 +564,7 @@ jobs:
           just test-all oracle
 
       - name: Store coverage files
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ env.COVERAGE_FILE }}
           path: ${{ env.COVERAGE_FILE }}
@@ -628,7 +628,7 @@ jobs:
         run: |
           just test-all
       - name: Store coverage files
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ env.COVERAGE_FILE }}
           path: ${{ env.COVERAGE_FILE }}
@@ -693,7 +693,7 @@ jobs:
         run: |
           just test-all
       - name: Store coverage files
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: ${{ env.COVERAGE_FILE }}
           path: ${{ env.COVERAGE_FILE }}
diff --git a/.github/workflows/zizmor.yml b/.github/workflows/zizmor.yml
index e7d02af..a14a12b 100644
--- a/.github/workflows/zizmor.yml
+++ b/.github/workflows/zizmor.yml
@@ -39,7 +39,7 @@ jobs:
           zizmor --format sarif .github/workflows/ > results.sarif
 
       - name: Upload analysis results
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         with:
           name: zizmor-results
           path: results.sarif