diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0c7ebf0..5b0e012 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -46,6 +46,9 @@ jobs:
       - name: Check out source code
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
 
+      - name: Install dependencies
+        run: sudo apt-get update && sudo apt-get -y install subversion
+
       - name: Decide whether to enable coverage
         id: coverage
         run: |