diff --git a/.github/workflows/c.yml b/.github/workflows/c.yml
index 7060ec3..756f6e4 100644
--- a/.github/workflows/c.yml
+++ b/.github/workflows/c.yml
@@ -197,14 +197,14 @@ jobs:
 
       - name: Upload release artifact (Unix)
         if: runner.os != 'Windows'
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ matrix.artifact_name }}-${{ steps.get_version.outputs.VERSION }}
           path: c/${{ matrix.artifact_name }}-${{ steps.get_version.outputs.VERSION }}.tar.gz
 
       - name: Upload release artifact (Windows)
         if: runner.os == 'Windows'
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ matrix.artifact_name }}-${{ steps.get_version.outputs.VERSION }}
           path: c/${{ matrix.artifact_name }}-${{ steps.get_version.outputs.VERSION }}.zip
diff --git a/.github/workflows/dotnet.yml b/.github/workflows/dotnet.yml
index 6f9aacd..a8ddfa0 100644
--- a/.github/workflows/dotnet.yml
+++ b/.github/workflows/dotnet.yml
@@ -53,7 +53,7 @@ jobs:
         run: dotnet test --no-build --configuration Release --verbosity normal --logger "trx;LogFileName=test-results.trx"
 
       - name: Upload test results
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         if: always()
         with:
           name: test-results-${{ matrix.os }}
@@ -87,7 +87,7 @@ jobs:
         run: dotnet pack --no-build --configuration Release --output ./nupkg
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: nuget-package
           path: dotnet/nupkg/*.nupkg
diff --git a/.github/workflows/java-sdk.yml b/.github/workflows/java-sdk.yml
index 4d85a91..0a4a246 100644
--- a/.github/workflows/java-sdk.yml
+++ b/.github/workflows/java-sdk.yml
@@ -77,7 +77,7 @@ jobs:
 
       - name: Upload test results
         if: always()
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: test-results-java-${{ matrix.java-version }}-${{ matrix.os }}
           path: java/target/surefire-reports/
@@ -87,7 +87,7 @@ jobs:
       # Java's "build once, run anywhere" means one JAR works on all JVMs
       - name: Upload JAR artifact
         if: matrix.java-version == '21' && matrix.os == 'ubuntu-latest'
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: json-structure-java-sdk
           path: |
@@ -98,7 +98,7 @@ jobs:
 
       - name: Upload sources JAR
         if: matrix.java-version == '21' && matrix.os == 'ubuntu-latest'
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: json-structure-java-sdk-sources
           path: java/target/*-sources.jar
diff --git a/.github/workflows/jstruct-cli.yml b/.github/workflows/jstruct-cli.yml
index 608ee80..711384d 100644
--- a/.github/workflows/jstruct-cli.yml
+++ b/.github/workflows/jstruct-cli.yml
@@ -94,7 +94,7 @@ jobs:
         run: cargo build --release --features cli --target ${{ matrix.target }}
 
       - name: Upload binary
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: ${{ env.CLI_NAME }}-${{ matrix.target }}
           path: rust/target/${{ matrix.target }}/release/${{ matrix.artifact }}
@@ -290,7 +290,7 @@ jobs:
           dpkg-deb --build pkg jstruct_${{ steps.version.outputs.VERSION }}_${{ matrix.arch }}.deb
 
       - name: Upload DEB package
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: jstruct-deb-${{ matrix.arch }}
           path: "*.deb"
@@ -369,7 +369,7 @@ jobs:
                    -bb rpmbuild/SPECS/jstruct.spec
 
       - name: Upload RPM package
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: jstruct-rpm-${{ matrix.arch }}
           path: "**/*.rpm"
@@ -505,7 +505,7 @@ jobs:
           & $sdkPath.FullName pack /d msix /p jstruct-${{ steps.version.outputs.VERSION }}-${{ matrix.arch }}.msix /o
 
       - name: Upload MSIX package
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: jstruct-msix-${{ matrix.arch }}
           path: "*.msix"
@@ -588,13 +588,13 @@ jobs:
           tar -czvf jstruct-${{ steps.version.outputs.VERSION }}-darwin-${{ matrix.arch }}.tar.gz -C dist jstruct
 
       - name: Upload PKG
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: jstruct-pkg-${{ matrix.arch }}
           path: "*.pkg"
 
       - name: Upload tarball
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: jstruct-tarball-darwin-${{ matrix.arch }}
           path: "*.tar.gz"
@@ -655,13 +655,13 @@ jobs:
           tar -czvf jstruct-${{ steps.version.outputs.VERSION }}-darwin-universal.tar.gz jstruct
 
       - name: Upload universal PKG
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: jstruct-pkg-universal
           path: "*.pkg"
 
       - name: Upload universal tarball
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: jstruct-tarball-darwin-universal
           path: "*.tar.gz"
@@ -707,7 +707,7 @@ jobs:
           tar -czvf jstruct-${{ steps.version.outputs.VERSION }}-linux-${{ matrix.arch }}.tar.gz -C dist jstruct
 
       - name: Upload tarball
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: jstruct-tarball-linux-${{ matrix.arch }}
           path: "*.tar.gz"
@@ -752,7 +752,7 @@ jobs:
           Compress-Archive -Path binary/jstruct.exe -DestinationPath jstruct-${{ steps.version.outputs.VERSION }}-windows-${{ matrix.arch }}.zip
 
       - name: Upload ZIP
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: jstruct-zip-windows-${{ matrix.arch }}
           path: "*.zip"
diff --git a/.github/workflows/perl.yml b/.github/workflows/perl.yml
index faa473a..51c3253 100644
--- a/.github/workflows/perl.yml
+++ b/.github/workflows/perl.yml
@@ -138,7 +138,7 @@ jobs:
           fi
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: perl-distribution
           path: perl/JSON-Structure-*.tar.gz
@@ -187,7 +187,7 @@ jobs:
           make dist
 
       - name: Upload CPAN-ready distribution
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: cpan-distribution
           path: perl/JSON-Structure-*.tar.gz
diff --git a/.github/workflows/publish-vscode.yml b/.github/workflows/publish-vscode.yml
index 9f2c7f0..599fb55 100644
--- a/.github/workflows/publish-vscode.yml
+++ b/.github/workflows/publish-vscode.yml
@@ -110,7 +110,7 @@ jobs:
           echo "Extension version: $VERSION"
       
       - name: Upload VSIX artifact
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: json-structure-${{ steps.version.outputs.version }}
           path: vscode/json-structure-*.vsix
diff --git a/.github/workflows/python.yml b/.github/workflows/python.yml
index a093ba9..633cb50 100644
--- a/.github/workflows/python.yml
+++ b/.github/workflows/python.yml
@@ -79,7 +79,7 @@ jobs:
         run: python -m build
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: python-package
           path: python/dist/
diff --git a/.github/workflows/rust.yml b/.github/workflows/rust.yml
index bdc7a3f..3e59b8f 100644
--- a/.github/workflows/rust.yml
+++ b/.github/workflows/rust.yml
@@ -97,7 +97,7 @@ jobs:
         run: cargo package --allow-dirty
 
       - name: Upload build artifacts
-        uses: actions/upload-artifact@v6
+        uses: actions/upload-artifact@v7
         with:
           name: rust-package
           path: rust/target/package/*.crate
diff --git a/.github/workflows/typescript.yml b/.github/workflows/typescript.yml
index 0263e88..71c0f57 100644
--- a/.github/workflows/typescript.yml
+++ b/.github/workflows/typescript.yml
@@ -52,7 +52,7 @@ jobs:
 
     - name: Upload build artifacts
       if: matrix.node-version == '20.x'
-      uses: actions/upload-artifact@v6
+      uses: actions/upload-artifact@v7
       with:
         name: typescript-package
         path: |