diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 60662c451..72ec86c1b 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -30,7 +30,9 @@ jobs:
 
       - name: Install libraries for ubuntu
         if: matrix.os == 'ubuntu-20.04'
-        run: sudo apt-get install libsndfile1
+        run: |
+          sudo apt-get update
+          sudo apt-get install libsndfile1
 
       - name: Install dependencies
         run: |
diff --git a/.github/workflows/upload-gh-pages.yml b/.github/workflows/upload-gh-pages.yml
index 30ed81614..361359a5f 100644
--- a/.github/workflows/upload-gh-pages.yml
+++ b/.github/workflows/upload-gh-pages.yml
@@ -29,7 +29,9 @@ jobs:
           cache: pip
 
       - name: Install libraries for ubuntu
-        run: sudo apt-get install libsndfile1
+        run: |
+          sudo apt-get update
+          sudo apt-get install libsndfile1
 
       - name: Install Python dependencies
         run: |