diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index f8c66a1..c46ece2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -29,9 +29,9 @@ jobs:
         run: |
             helm repo add kratos https://k8s.ory.sh/helm/charts
             helm repo add elasticsearch https://helm.elastic.co
-            helm repo add postgresql https://charts.bitnami.com/bitnami
+            helm repo add postgresql https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
             helm repo add filebeat https://helm.elastic.co
-            helm repo add contour https://charts.bitnami.com/bitnami
+            helm repo add contour https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
             helm repo add fluent https://fluent.github.io/helm-charts
 
       - name: Run chart-releaser
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c19f9c1..3408ef8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,9 @@ All notable changes to this project will be documented in this file.
 ### Added
 - Updated kratos with after_login webhook to record event into paralus from [mabhi](https://github.com/mabhi)
 
+### Changed
+- Updated bitnami chart repository for postgres and contour [niravparikh05](https://github.com/niravparikh05)
+
 ## [0.1.9] - 2022-11-25
 
 ### Added
diff --git a/charts/ztka/Chart.lock b/charts/ztka/Chart.lock
index d6f1db0..47e7d75 100644
--- a/charts/ztka/Chart.lock
+++ b/charts/ztka/Chart.lock
@@ -6,7 +6,7 @@ dependencies:
   repository: https://helm.elastic.co
   version: 7.17.1
 - name: postgresql
-  repository: https://charts.bitnami.com/bitnami
+  repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
   version: 11.1.9
 - name: filebeat
   repository: https://helm.elastic.co
@@ -15,7 +15,7 @@ dependencies:
   repository: https://fluent.github.io/helm-charts
   version: 0.20.8
 - name: contour
-  repository: https://charts.bitnami.com/bitnami
+  repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
   version: 7.8.0
-digest: sha256:aeea553a87fb9db162ba72ec63ffc3eba1effa1818015b167e81355c67f4da3d
-generated: "2022-11-17T13:07:50.302906107+05:30"
+digest: sha256:5533ac95db6b7dc1ef9601b033ad8f0f2436f610c2de1263289d9890a5648962
+generated: "2022-12-30T10:58:05.495751413+05:30"
diff --git a/charts/ztka/Chart.yaml b/charts/ztka/Chart.yaml
index 412c2b5..8181350 100644
--- a/charts/ztka/Chart.yaml
+++ b/charts/ztka/Chart.yaml
@@ -13,7 +13,7 @@ dependencies:
     condition: deploy.elasticsearch.enable
   - name: postgresql
     version: 11.1.9
-    repository: https://charts.bitnami.com/bitnami
+    repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: deploy.postgresql.enable
   - name: filebeat
     version: 7.17.1
@@ -25,7 +25,7 @@ dependencies:
     condition: deploy.fluentbit.enable
   - name: contour
     version: 7.8.0
-    repository: https://charts.bitnami.com/bitnami
+    repository: https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami
     condition: deploy.contour.enable
 maintainers:
   - name: Paralus Team
diff --git a/charts/ztka/README.md b/charts/ztka/README.md
index 0d130f0..c26d3cf 100644
--- a/charts/ztka/README.md
+++ b/charts/ztka/README.md
@@ -77,12 +77,12 @@ helm show values paralus/ztka
 
 | Repository | Name | Version |
 |------------|------|---------|
-| https://charts.bitnami.com/bitnami | contour | 7.8.0 |
-| https://charts.bitnami.com/bitnami | postgresql | 11.1.9 |
 | https://fluent.github.io/helm-charts | fluent-bit | 0.20.8 |
 | https://helm.elastic.co | elasticsearch | 7.17.1 |
 | https://helm.elastic.co | filebeat | 7.17.1 |
 | https://k8s.ory.sh/helm/charts | kratos | 0.22.2 |
+| https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami | contour | 7.8.0 |
+| https://raw.githubusercontent.com/bitnami/charts/archive-full-index/bitnami | postgresql | 11.1.9 |
 
 ## Values