diff --git a/.github/workflows/link_check.yml b/.github/workflows/link_check.yml
index a2de5bc266dd..5ba0db68f1c4 100644
--- a/.github/workflows/link_check.yml
+++ b/.github/workflows/link_check.yml
@@ -35,6 +35,7 @@ jobs:
 
       - name: Install Dependencies
         run: |
+          sudo apt-get update
           sudo apt-get install -y libopenblas-dev ninja-build ccache python3-sphinx \
               pandoc gcc-7 g++-7 libopencv-dev protobuf-compiler libprotobuf-dev
           ccache -M 500M  # Limit the ccache size; Github's overall cache limit is 5GB