diff --git a/.github/workflows/lint-haml.yml b/.github/workflows/lint-haml.yml
index a2b22a65903b665213fb1d6b5bbb70c7177a573a..2ddbca7818c2dacec4d9a11ff09a426ceadd14e3 100644
--- a/.github/workflows/lint-haml.yml
+++ b/.github/workflows/lint-haml.yml
@@ -30,7 +30,9 @@ jobs:
         uses: actions/checkout@v3
 
       - name: Install native Ruby dependencies
-        run: sudo apt-get install -y libicu-dev libidn11-dev
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libicu-dev libidn11-dev
 
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/test-migrations-one-step.yml b/.github/workflows/test-migrations-one-step.yml
index fca71a15fff761b6bafc4ac089d6e23283fb8179..d7e424a8c467823c6f9ff0d38e0469fda2c61d46 100644
--- a/.github/workflows/test-migrations-one-step.yml
+++ b/.github/workflows/test-migrations-one-step.yml
@@ -64,7 +64,9 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install native Ruby dependencies
-        run: sudo apt-get install -y libicu-dev libidn11-dev
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libicu-dev libidn11-dev
 
       - name: Set up bundler cache
         uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/test-migrations-two-step.yml b/.github/workflows/test-migrations-two-step.yml
index 9348e7adf28411d82ae6af718b9e9f759cdc1b14..25bf5ba87f164d5207b2c5cd7f46a40a17edc880 100644
--- a/.github/workflows/test-migrations-two-step.yml
+++ b/.github/workflows/test-migrations-two-step.yml
@@ -63,7 +63,9 @@ jobs:
       - uses: actions/checkout@v3
 
       - name: Install native Ruby dependencies
-        run: sudo apt-get install -y libicu-dev libidn11-dev
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libicu-dev libidn11-dev
 
       - name: Set up bundler cache
         uses: ruby/setup-ruby@v1
diff --git a/.github/workflows/test-ruby.yml b/.github/workflows/test-ruby.yml
index 1be3e08e9b11dcc451baab7b44aa20bd2ec035cb..d1aa8468ae3faa5f003ce0e23ae973effce4a206 100644
--- a/.github/workflows/test-ruby.yml
+++ b/.github/workflows/test-ruby.yml
@@ -32,7 +32,9 @@ jobs:
           node-version-file: '.nvmrc'
 
       - name: Install native Ruby dependencies
-        run: sudo apt-get install -y libicu-dev libidn11-dev
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libicu-dev libidn11-dev
 
       - name: Set up bundler cache
         uses: ruby/setup-ruby@v1
@@ -119,6 +121,9 @@ jobs:
           path: './public'
           name: ${{ github.sha }}
 
+      - name: Update package index
+        run: sudo apt-get update
+
       - name: Install native Ruby dependencies
         run: sudo apt-get install -y libicu-dev libidn11-dev