diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1efce6c..ef400d1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -29,7 +29,7 @@ jobs:
     - name: Install build dependencies
       run: |
         sudo apt-get update
-        sudo apt-get install -y pkg-config libssl-dev
+        sudo apt-get install -y pkg-config libssl-dev libgpg-error-dev libgpgme-dev
     - name: Build
       run: cargo build
     - name: Install runtime system dependencies