diff --git a/.github/workflows/check.yml b/.github/workflows/check.yml
index cd94ea9..55578a2 100644
--- a/.github/workflows/check.yml
+++ b/.github/workflows/check.yml
@@ -27,6 +27,7 @@ jobs:
     - name: Get SDL2
       run: |
         if [ "${{ matrix.os }}" == "ubuntu-latest" ]; then
+          sudo apt update
           sudo apt install -y libsdl2-dev
         elif [ "${{ matrix.os }}" == "macos-latest" ]; then
           brew install SDL2