diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f367ab26..ed1fbd89 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -12,7 +12,8 @@ jobs:
       - uses: actions/checkout@v5
       - name: Get Dependencies
         run: |
-          sudo apt-get install -y tcl-dev tk-dev libcairo-dev
+          sudo apt-get update
+          sudo apt-get install -y --fix-missing tcl-dev tk-dev libcairo-dev
       - name: Build
         run: |
           ./configure