diff --git a/.github/workflows/ccpp-linux.yml b/.github/workflows/ccpp-linux.yml
index 74c098e41..3514710b7 100644
--- a/.github/workflows/ccpp-linux.yml
+++ b/.github/workflows/ccpp-linux.yml
@@ -24,6 +24,7 @@ jobs:
     - uses: actions/checkout@v3
     - name: deps
       run: |
+        sudo apt-get update
         sudo apt-get install -y libzmq3-dev libxerces-c-dev python3-dev
     - name: cmake
       run: |