diff --git a/.github/workflows/ccpp.yml b/.github/workflows/ccpp.yml
index 33e27c2..9a307b6 100644
--- a/.github/workflows/ccpp.yml
+++ b/.github/workflows/ccpp.yml
@@ -14,11 +14,11 @@ jobs:
       run: cmake -DCMAKE_BUILD_TYPE=Release .
     - name: make
       run: make
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: libsrtnet_linux
         path: ./libsrtnet.a
-    - uses: actions/upload-artifact@v2
+    - uses: actions/upload-artifact@v4
       with:
         name: libsrt_linux
         path: ./srt/libsrt.a
diff --git a/.github/workflows/unit_test.yml b/.github/workflows/unit_test.yml
index 652f24f..5e8fb8c 100644
--- a/.github/workflows/unit_test.yml
+++ b/.github/workflows/unit_test.yml
@@ -9,12 +9,13 @@ on:
 jobs:
   test-release:
 
-    runs-on: stardom-nuc
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v2
       - name: CMake set-up for release
         run: |
+          sudo apt update && sudo apt install -y googletest libgtest-dev
           rm -rf build
           mkdir build
           cd build
@@ -30,7 +31,7 @@ jobs:
 
   test-debug:
 
-    runs-on: stardom-nuc
+    runs-on: ubuntu-22.04
 
     steps:
       - uses: actions/checkout@v2