diff --git a/CHANGELOG.md b/CHANGELOG.md
index f868f05453ca18ddc936ebc84aa396a4cd9d172e..d6acd9487e549cb31917a6d5995f518a19e6c466 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,13 @@
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/), and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ---
+## [1.15.1]
+
+* [!834](https://repo1.dso.mil/platform-one/big-bang/bigbang/-/merge_requests/834): Update istio to version 1.9.8
+* [!818](https://repo1.dso.mil/platform-one/big-bang/bigbang/-/merge_requests/818): Fix minio istio pass down
+* [!831](https://repo1.dso.mil/platform-one/big-bang/bigbang/-/merge_requests/831): Fix monitoring hostNetwork violation
+* [!835](https://repo1.dso.mil/platform-one/big-bang/bigbang/-/merge_requests/835): Fix fluentbit hostFilesystem violation
+
 ## [1.15.0]
 
 * [!1.15.0](https://repo1.dso.mil/platform-one/big-bang/bigbang/-/merge_requests?scope=all&utf8=%E2%9C%93&state=merged&milestone_title=1.15.0); List of merge requests in this release.
diff --git a/README.md b/README.md
index 3e4fbb7c4e94c495a514553b7edd8d1376cea6ad..969406fc46ce94248d51bc280703a5201e122041 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # bigbang
 
-![Version: 1.15.0](https://img.shields.io/badge/Version-1.15.0-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
+![Version: 1.15.1](https://img.shields.io/badge/Version-1.15.1-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square)
 
 Big Bang is a declarative, continuous delivery tool for core DoD hardened and approved packages into a Kubernetes cluster.
 
@@ -145,7 +145,7 @@ To start using Big Bang, you will need to create your own Big Bang environment t
 | monitoring.enabled | bool | `true` | Toggle deployment of Monitoring (Prometheus, Grafana, and Alertmanager). |
 | monitoring.git.repo | string | `"https://repo1.dso.mil/platform-one/big-bang/apps/core/monitoring.git"` |  |
 | monitoring.git.path | string | `"./chart"` |  |
-| monitoring.git.tag | string | `"14.0.0-bb.8"` |  |
+| monitoring.git.tag | string | `"14.0.0-bb.9"` |  |
 | monitoring.flux | object | `{"install":{"crds":"CreateReplace"},"upgrade":{"crds":"CreateReplace"}}` | Flux reconciliation overrides specifically for the Monitoring Package |
 | monitoring.ingress.gateway | string | `""` |  |
 | monitoring.sso.enabled | bool | `false` | Toggle SSO for monitoring components on and off |
@@ -371,4 +371,4 @@ To start using Big Bang, you will need to create your own Big Bang environment t
 
 ## Contributing
 
-Please see the [contributing guide](./CONTRIBUTING.md) if you are interested in contributing to Big Bang.
\ No newline at end of file
+Please see the [contributing guide](./CONTRIBUTING.md) if you are interested in contributing to Big Bang.
diff --git a/base/gitrepository.yaml b/base/gitrepository.yaml
index a84f03feedfe8b1151aab229562116c91cd6a41d..ff893ade63a2a8075f98d26b8dd186d98fd41e2c 100644
--- a/base/gitrepository.yaml
+++ b/base/gitrepository.yaml
@@ -11,4 +11,4 @@ spec:
   interval: 10m
   url: https://repo1.dso.mil/platform-one/big-bang/bigbang.git
   ref:
-    tag: 1.15.0
+    tag: 1.15.1
diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index 324491f3622832e536555b17bed646bb1d6dd62a..92043421e0c58590d6c70bf0ec9a091f8a544973 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -1,6 +1,6 @@
 apiVersion: v2
 name: bigbang
-version: 1.15.0
+version: 1.15.1
 description: Big Bang is a declarative, continuous delivery tool for core DoD hardened and approved packages into a Kubernetes cluster.
 
 type: application