diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index bfbc389..f6c27c8 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -11,7 +11,22 @@ jobs:
   test:
     name: Test & Scan (${{ matrix.service }})
     runs-on: ubuntu-latest
- 
+
+    services:
+      postgres:
+        image: postgres:15
+        env:
+          POSTGRES_USER: user
+          POSTGRES_PASSWORD: pass
+          POSTGRES_DB: traffic
+        options: >-
+          --health-cmd pg_isready
+          --health-interval 10s
+          --health-timeout 5s
+          --health-retries 5
+        ports:
+          - 5432:5432
+
     strategy:
       fail-fast: false
       matrix:
@@ -62,6 +77,8 @@ jobs:
       - name: Run pytest with coverage
         if: steps.check.outputs.exists == 'true'
         working-directory: ${{ matrix.dir }}
+        env:
+          POSTGRES_URL: postgresql://user:pass@localhost:5432/traffic
         run: |
           pytest tests/ -v \
             --ignore=tests/integration \
diff --git a/services/b2-data b/services/b2-data
index 80c1db9..9afafd0 160000
--- a/services/b2-data
+++ b/services/b2-data
@@ -1 +1 @@
-Subproject commit 80c1db961e63a4d68730dcf8f8ed7a48481e1e3a
+Subproject commit 9afafd033cd3f7d9ac22a7623d0ed333ae6652e9