diff --git a/k8s/deployment.yaml b/k8s/deployment.yaml
index 0b267a0..a985428 100644
--- a/k8s/deployment.yaml
+++ b/k8s/deployment.yaml
@@ -23,7 +23,7 @@ spec:
         - containerPort: 8000
         env:
         - name: APP_VERSION
-          value: "latest"
+          value: "v2.0"
         resources:
           requests: {cpu: 50m, memory: 64Mi}
           limits:   {cpu: 200m, memory: 128Mi}
diff --git a/main.py b/main.py
index 4d5e4a2..780ff66 100644
--- a/main.py
+++ b/main.py
@@ -8,7 +8,7 @@ app = FastAPI()
 def health():
     return {
         "status": "ok",
-        "version": os.getenv("APP_VERSION", "dev"),
+        "version": os.getenv("deployment.yaml", "dev"),
         "timestamp": datetime.datetime.utcnow().isoformat()
     }