diff --git a/index.yaml b/index.yaml
index e14ee220f5ef728bb2c10ba7d62c6d0813a82434..76e1575d328762be7e4933a6dcf21ced021f5a16 100644
--- a/index.yaml
+++ b/index.yaml
@@ -1295,8 +1295,8 @@ entries:
     version: 0.1.0
   graylog:
   - apiVersion: v2
-    appVersion: 4.0.5
-    created: "2021-02-27T18:18:31.924943451Z"
+    appVersion: 4.0.4
+    created: "2021-02-27T19:06:51.494143307Z"
     dependencies:
     - condition: mongodb.enabled
       name: mongodb
@@ -1307,14 +1307,14 @@ entries:
       repository: https://groundhog2k.github.io/helm-charts
       version: 0.1.3
     description: A Helm chart for Graylog on Kubernetes
-    digest: 35c18a71a508a89189007377e016975749aedc83b449c76018ed24870faa98b1
+    digest: d68474c5d3f8e3204318208c1a72af5c8a63413c57284d253257231e8a981f9f
     maintainers:
     - name: groundhog2k
     name: graylog
     type: application
     urls:
-    - https://github.com/groundhog2k/helm-charts/releases/download/graylog-0.1.9/graylog-0.1.9.tgz
-    version: 0.1.9
+    - https://github.com/groundhog2k/helm-charts/releases/download/graylog-0.1.8/graylog-0.1.8.tgz
+    version: 0.1.8
   - apiVersion: v2
     appVersion: 4.0.3
     created: "2021-02-27T17:47:27.731660673Z"