diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 86af296..4827c48 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -28,7 +28,9 @@ jobs:
       if: matrix.os == 'macos-latest'
 
     - name: Install dependencies (Ubuntu)
-      run: sudo apt install libfftw3-dev libliquid-dev qtbase5-dev
+      run: |
+        sudo apt update
+        sudo apt install libfftw3-dev libliquid-dev qtbase5-dev
       if: startsWith(matrix.os, 'ubuntu-')
 
     - name: Create Build Environment