Fix prom-label-proxy version

Change-Id: Ie82b5fa2b2d653604c7e4f251f7b7afdcaa7fc22
diff --git a/aether-roc-umbrella/Chart.yaml b/aether-roc-umbrella/Chart.yaml
index 1e0af20..d1e526a 100644
--- a/aether-roc-umbrella/Chart.yaml
+++ b/aether-roc-umbrella/Chart.yaml
@@ -7,7 +7,7 @@
 description: Aether ROC Umbrella chart to deploy all Aether ROC
 kubeVersion: ">=1.18.0"
 type: application
-version: 1.4.67
+version: 1.4.68
 appVersion: v0.0.0
 keywords:
   - aether
@@ -101,12 +101,12 @@
   - name: prom-label-proxy
     condition: import.prom-label-proxy.amp.enabled
     repository: "file://../prom-label-proxy"
-    version: 0.0.3
+    version: 0.0.4
     alias: prom-label-proxy-amp
   - name: prom-label-proxy
     condition: import.prom-label-proxy.acc.enabled
     repository: "file://../prom-label-proxy"
-    version: 0.0.3
+    version: 0.0.4
     alias: prom-label-proxy-acc
   - name: demo-exporter
     condition: import.demo-exporter.enabled