diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f5daf6b..3e9cd53 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -63,6 +63,7 @@ jobs:
          python-version: '3.9'
      - name: Install dependencies
        run: |
+         sudo apt update
          sudo apt install libgtk-3-dev libnotify-dev libsdl2-dev
          pip install -U \
           -f https://extras.wxpython.org/wxPython4/extras/linux/gtk3/ubuntu-18.04 \
@@ -120,6 +121,7 @@ jobs:
          python-version: '3.9'
      - name: Install dependencies
        run: |
+         sudo apt update
          sudo apt install libgtk-3-dev libnotify-dev libsdl2-dev
          pip install -U \
           -f https://extras.wxpython.org/wxPython4/extras/linux/gtk3/ubuntu-18.04 \
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index aec0f61..438c247 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -33,6 +33,7 @@ jobs:
           python-version: '3.7'
       - name: Install apt dependencies
         run: |
+          sudo apt update
           sudo apt install libgtk-3-dev libnotify-dev libsdl2-dev
 
       - name: Get pip cache dir
diff --git a/.github/workflows/release-assets.yml b/.github/workflows/release-assets.yml
index bfa0cb6..4dc275c 100644
--- a/.github/workflows/release-assets.yml
+++ b/.github/workflows/release-assets.yml
@@ -68,6 +68,7 @@ jobs:
           python-version: '3.9'
       - name: Install dependencies
         run: |
+          sudo apt update
           sudo apt install libgtk-3-dev libnotify-dev libsdl2-dev
           pip install -U \
            -f https://extras.wxpython.org/wxPython4/extras/linux/gtk3/ubuntu-18.04 \