diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c3d00c7..8e55d20 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ on:
 jobs:
   tests:
     name: QA-Checks and Tests
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
 
     steps:
       - uses: actions/checkout@v2
@@ -21,7 +21,7 @@ jobs:
       - name: Set up Python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.x
 
       - name: Install Dependencies
         id: deps
@@ -49,7 +49,7 @@ jobs:
   build:
     name: Build and Upload Packages
     needs: tests
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-24.04
     env:
       BUILD_DIR: "/home/runner/work/build"
       DOWNLOADS_DIR: "/home/runner/work/downloads"
@@ -81,7 +81,7 @@ jobs:
           CI_CACHE: ${{ steps.cache.outputs.cache-hit }}
 
       - name: Upload packages as artifacts
-        uses: actions/upload-artifact@v2
+        uses: actions/upload-artifact@v4
         with:
           name: Packages
           path: "${{ env.DOWNLOADS_DIR }}/${{ env.START_TIME }}"
diff --git a/runbuild b/runbuild
index 7224b25..5f114b6 100755
--- a/runbuild
+++ b/runbuild
@@ -20,14 +20,14 @@ COMPILE_TARGET=${COMPILE_TARGET-mips_24kc}
 LATEST_LINK="$DOWNLOADS_DIR/latest"
 CORES=${CORES:-1}
 CURRENT_DIR=$(pwd)
-OPENWRT_BRANCH="openwrt-21.02"
+OPENWRT_BRANCH="openwrt-23.05"
 
 mkdir -p "$BUILD_DIR"
 mkdir -p "$VERSIONED_DIR"
 cd "$BUILD_DIR"
 
 if ! [ -d "openwrt" ]; then
-	git clone https://git.openwrt.org/openwrt/openwrt.git
+	git clone https://git.openwrt.org/openwrt/openwrt.git --depth 1 --branch $OPENWRT_BRANCH
 fi
 cd openwrt
 git reset --hard HEAD