diff --git a/.github/workflows/build.yaml b/.github/workflows/build.yaml
index 247cb268e9..1475650d32 100644
--- a/.github/workflows/build.yaml
+++ b/.github/workflows/build.yaml
@@ -179,6 +179,9 @@ jobs:
     name: Cabal - Linux GHC ${{ matrix.ghc }}
     runs-on: ubuntu-24.04-arm
     steps:
+      - run: |
+          sudo apt-get update
+          sudo apt-get install libpq-dev
       - uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683 # v4.2.2
       - uses: haskell-actions/setup@f5975f0810e252c045abd64a590c955a63f848db # v2.7.8
         with: