diff --git a/.github/workflows/android.yml b/.github/workflows/android.yml
index c9d2647..cb2fe5d 100644
--- a/.github/workflows/android.yml
+++ b/.github/workflows/android.yml
@@ -18,7 +18,7 @@ jobs:
     timeout-minutes: 30
     strategy:
       matrix:
-        os: [windows-latest, ubuntu-latest, macos-latest]
+        os: [windows-latest, ubuntu-latest, macos-13]
         abi: [x86_64, x86, arm64-v8a, armeabi-v7a]
     runs-on: ${{matrix.os}}
 
@@ -50,16 +50,16 @@ jobs:
     - name: Install ${{matrix.abi}}
       run: cmake --install build/${{matrix.abi}}
     - name: Archive artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
-        name: android-${{matrix.os}}
+        name: android-${{matrix.os}}-${{matrix.abi}}
         path: ~/android/
 
   test:
     timeout-minutes: 30
     strategy:
       matrix:
-        os: [ubuntu-latest, macos-latest]
+        os: [ubuntu-latest, macos-13]
         abi: [x86_64]
     runs-on: ${{matrix.os}}
 
@@ -75,7 +75,7 @@ jobs:
           | sudo tee /etc/udev/rules.d/99-kvm4all.rules
         sudo udevadm control --reload-rules
         sudo udevadm trigger --name-match=kvm
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
         lfs: true
@@ -84,7 +84,7 @@ jobs:
     - name: Build ${{matrix.abi}}
       run: cmake --build build/${{matrix.abi}} -v
     - name: AVD cache
-      uses: actions/cache@v3
+      uses: actions/cache@v4
       id: avd-cache
       with:
         path: |
@@ -113,7 +113,7 @@ jobs:
         disable-animations: true
         script: sh android.sh build test ${{matrix.abi}}
     - name: Archive artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: android-testsuite-${{matrix.os}}-${{matrix.abi}}
         path: build/${{matrix.abi}}/testsuite/log.txt
diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index 871e4a0..a0bb384 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: ${{matrix.os}}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
         lfs: true
@@ -41,7 +41,7 @@ jobs:
     runs-on: ${{matrix.os}}
 
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
         lfs: true
diff --git a/.github/workflows/ios.yml b/.github/workflows/ios.yml
index c6fbbcb..6d8ebdc 100644
--- a/.github/workflows/ios.yml
+++ b/.github/workflows/ios.yml
@@ -24,16 +24,16 @@ jobs:
     steps:
     - name: get-cmake
       uses: lukka/get-cmake@v3.27.4
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
         lfs: true
     - name: Build ${{matrix.abi}}
       run: sh ios.sh build build-non-fat ${{matrix.sdk}} ${{matrix.abi}} $BUILD_TYPE
     - name: Archive artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
-        name: build
+        name: build-${{matrix.sdk}}-${{matrix.abi}}
         path: build
         if-no-files-found: error
   install_and_test:
@@ -43,29 +43,32 @@ jobs:
     steps:
     - name: get-cmake
       uses: lukka/get-cmake@v3.27.4
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
         lfs: true
     - name: Download artifacts
-      uses: actions/download-artifact@v3
+      uses: actions/download-artifact@v4
+      with:
+        path: build
+        merge-multiple: true
     - name: Run simulator
       run: |
-        runtime=$(xcrun simctl list runtimes iOS -j | jq '.runtimes[].identifier' | tail -1)
-        udid=$(xcrun simctl list devices iPhone available -j | jq '.devices['$runtime']|.[].udid' | tail -1)
-        xcrun simctl bootstatus $(eval echo $udid) -b
+        runtime=$(xcrun simctl list runtimes iOS -j | jq '.runtimes|last.identifier')
+        udid=$(xcrun simctl list devices iPhone available -j | jq -r ".devices[$runtime]|last.udid")
+        xcrun simctl bootstatus $udid -b
     - name: Test
-      run: ctest --test-dir build/iphonesimulator-x86_64 -C $BUILD_TYPE
+      run: ctest --test-dir build/iphonesimulator-arm64 -C $BUILD_TYPE
     - name: Archive artifacts (testsuite)
       if: ${{failure()}}
       uses: actions/upload-artifact@v3
       with:
         name: testsuite
-        path: ${{github.workspace}}/build/iphonesimulator-x86_64/
+        path: ${{github.workspace}}/build/iphonesimulator-arm64/
     - name: Install fat files and XCFrameworks
       run: sh ios.sh build install "$HOME/ios" --config $BUILD_TYPE
     - name: Archive artifacts (xcframework)
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: xcframework
         path: ~/ios
@@ -75,7 +78,7 @@ jobs:
     timeout-minutes: 30
     if: ${{false}}
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
       with:
         submodules: true
         lfs: true
@@ -86,14 +89,14 @@ jobs:
     - name: Install
       run: sh ios.sh build install $HOME/ios --config $BUILD_TYPE
     - name: Archive artifacts
-      uses: actions/upload-artifact@v3
+      uses: actions/upload-artifact@v4
       with:
         name: ios
         path: ~/ios/
     - name: Run simulator
       run: |
-        runtime=$(xcrun simctl list runtimes iOS -j | jq '.runtimes[].identifier' | tail -1)
-        udid=$(xcrun simctl list devices iPhone available -j | jq '.devices['$runtime']|.[].udid' | tail -1)
-        xcrun simctl bootstatus $(eval echo $udid) -b
+        runtime=$(xcrun simctl list runtimes iOS -j | jq '.runtimes|last.identifier')
+        udid=$(xcrun simctl list devices iPhone available -j | jq -r ".devices[$runtime]|last.udid")
+        xcrun simctl bootstatus $udid -b
     - name: Test
-      run: ctest --test-dir build/iphonesimulator-x86_64 -C $BUILD_TYPE
+      run: ctest --test-dir build/iphonesimulator-arm64 -C $BUILD_TYPE
diff --git a/testsuite/CMakeLists.txt b/testsuite/CMakeLists.txt
index 9cc18b2..53a8907 100644
--- a/testsuite/CMakeLists.txt
+++ b/testsuite/CMakeLists.txt
@@ -28,5 +28,5 @@ target_link_libraries(testsuite mimicssl-md5)
 
 include(GoogleTest)
 gtest_discover_tests(testsuite
-    DISCOVERY_TIMEOUT 50
+    DISCOVERY_TIMEOUT 500
     DISCOVERY_MODE PRE_TEST)