diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7e1d57d..16f0e51 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -65,7 +65,8 @@ jobs:
     - name: 'Preparing build... (Ubuntu)'
       if: ${{ matrix.config.platform == 'linux' }}
       run: |
-        sudo apt install libsdl2-dev libfreetype6-dev
+        sudo apt-get update
+        sudo apt-get install libsdl2-dev libfreetype6-dev
 
     - name: 'Preparing build... (macOS)'
       if: ${{ matrix.config.platform == 'osx' }}
@@ -217,4 +218,4 @@ jobs:
           out/Install_Inochi_Session.dmg
           version.txt
         overwrite: true
-        retention-days: 1
\ No newline at end of file
+        retention-days: 1