diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index afb1c95e3d..d4a0a8a693 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -174,7 +174,7 @@ jobs:
         run: cargo build -p deltachat_ffi
 
       - name: Upload C library
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ matrix.os }}-libdeltachat.a
           path: target/debug/libdeltachat.a
@@ -200,7 +200,7 @@ jobs:
         run: cargo build -p deltachat-rpc-server
 
       - name: Upload deltachat-rpc-server
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: ${{ matrix.os }}-deltachat-rpc-server
           path: ${{ matrix.os == 'windows-latest' && 'target/debug/deltachat-rpc-server.exe' || 'target/debug/deltachat-rpc-server' }}
diff --git a/.github/workflows/deltachat-rpc-server.yml b/.github/workflows/deltachat-rpc-server.yml
index d8b02d9423..b6a1dc130f 100644
--- a/.github/workflows/deltachat-rpc-server.yml
+++ b/.github/workflows/deltachat-rpc-server.yml
@@ -40,7 +40,7 @@ jobs:
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}-linux
 
       - name: Upload binary
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: deltachat-rpc-server-${{ matrix.arch }}-linux
           path: result/bin/deltachat-rpc-server
@@ -64,7 +64,7 @@ jobs:
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}-linux-wheel
 
       - name: Upload wheel
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: deltachat-rpc-server-${{ matrix.arch }}-linux-wheel
           path: result/*.whl
@@ -88,7 +88,7 @@ jobs:
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}
 
       - name: Upload binary
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: deltachat-rpc-server-${{ matrix.arch }}
           path: result/bin/deltachat-rpc-server.exe
@@ -112,7 +112,7 @@ jobs:
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}-wheel
 
       - name: Upload wheel
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: deltachat-rpc-server-${{ matrix.arch }}-wheel
           path: result/*.whl
@@ -139,7 +139,7 @@ jobs:
         run: cargo build --release --package deltachat-rpc-server --target ${{ matrix.arch }}-apple-darwin --features vendored
 
       - name: Upload binary
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: deltachat-rpc-server-${{ matrix.arch }}-macos
           path: target/${{ matrix.arch }}-apple-darwin/release/deltachat-rpc-server
@@ -163,7 +163,7 @@ jobs:
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}-android
 
       - name: Upload binary
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: deltachat-rpc-server-${{ matrix.arch }}-android
           path: result/bin/deltachat-rpc-server
@@ -187,7 +187,7 @@ jobs:
         run: nix build .#deltachat-rpc-server-${{ matrix.arch }}-android-wheel
 
       - name: Upload wheel
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: deltachat-rpc-server-${{ matrix.arch }}-android-wheel
           path: result/*.whl
@@ -496,7 +496,7 @@ jobs:
           ls -lah
 
       - name: Upload to artifacts
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: deltachat-rpc-server-npm-package
           path: deltachat-rpc-server/npm-package/*.tgz
diff --git a/.github/workflows/publish-deltachat-rpc-client-pypi.yml b/.github/workflows/publish-deltachat-rpc-client-pypi.yml
index 714f782eac..f38b68ed40 100644
--- a/.github/workflows/publish-deltachat-rpc-client-pypi.yml
+++ b/.github/workflows/publish-deltachat-rpc-client-pypi.yml
@@ -23,7 +23,7 @@ jobs:
         working-directory: deltachat-rpc-client
         run: python3 -m build
       - name: Store the distribution packages
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: python-package-distributions
           path: deltachat-rpc-client/dist/
diff --git a/.github/workflows/repl.yml b/.github/workflows/repl.yml
index 78ff91013c..f85d242af8 100644
--- a/.github/workflows/repl.yml
+++ b/.github/workflows/repl.yml
@@ -22,7 +22,7 @@ jobs:
       - name: Build
         run: nix build .#deltachat-repl-win64
       - name: Upload binary
-        uses: actions/upload-artifact@v5
+        uses: actions/upload-artifact@v6
         with:
           name: repl.exe
           path: "result/bin/deltachat-repl.exe"