diff --git a/src/main/charts/confluence/Chart.yaml b/src/main/charts/confluence/Chart.yaml
index e63d1845b..267a10e73 100644
--- a/src/main/charts/confluence/Chart.yaml
+++ b/src/main/charts/confluence/Chart.yaml
@@ -3,7 +3,7 @@ name: confluence
 description: A chart for installing Confluence Data Center on Kubernetes
 type: application
 version: 1.17.2
-appVersion: 8.5.4
+appVersion: 8.5.5
 kubeVersion: ">=1.21.x-0"
 keywords:
 - Confluence
diff --git a/src/main/charts/confluence/README.md b/src/main/charts/confluence/README.md
index 75fb505db..672ac7b0d 100644
--- a/src/main/charts/confluence/README.md
+++ b/src/main/charts/confluence/README.md
@@ -1,6 +1,6 @@
 # confluence
 
-![Version: 1.17.2](https://img.shields.io/badge/Version-1.17.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 8.5.4](https://img.shields.io/badge/AppVersion-8.5.4-informational?style=flat-square)
+![Version: 1.17.2](https://img.shields.io/badge/Version-1.17.2-informational?style=flat-square) ![Type: application](https://img.shields.io/badge/Type-application-informational?style=flat-square) ![AppVersion: 8.5.5](https://img.shields.io/badge/AppVersion-8.5.5-informational?style=flat-square)
 
 A chart for installing Confluence Data Center on Kubernetes
 
diff --git a/src/test/resources/expected_helm_output/confluence/output.yaml b/src/test/resources/expected_helm_output/confluence/output.yaml
index 0b633f6b2..866f2bb62 100644
--- a/src/test/resources/expected_helm_output/confluence/output.yaml
+++ b/src/test/resources/expected_helm_output/confluence/output.yaml
@@ -8,7 +8,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
 ---
 # Source: confluence/templates/config-jvm.yaml
@@ -20,7 +20,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
 data:
   additional_jvm_args: >-
@@ -44,7 +44,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
 data:
   jmx-config.yaml: |
@@ -66,7 +66,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
 data:
   values.yaml: |
@@ -384,7 +384,7 @@ data:
           whenScaled: null
   analytics.json: |
     {
-      "imageTag": "8.5.4",
+      "imageTag": "8.5.5",
       "replicas": 1,
       "isJmxEnabled": true,
       "ingressType": "NONE",
@@ -429,7 +429,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
   annotations:
 spec:
@@ -451,7 +451,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence-synchrony
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
   annotations:
 spec:
@@ -478,7 +478,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
   annotations:
 spec:
@@ -506,7 +506,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence-synchrony
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
 spec:
   replicas: 1
@@ -533,7 +533,7 @@ spec:
           ip: 192.168.1.1
       containers:
         - name: synchrony
-          image: "atlassian/confluence:8.5.4"
+          image: "atlassian/confluence:8.5.5"
           imagePullPolicy: IfNotPresent
           command: ["/scripts/start-synchrony.sh"]
           volumeMounts:
@@ -588,7 +588,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
 spec:
   replicas: 1
@@ -634,7 +634,7 @@ spec:
               name: shared-home
       containers:
         - name: confluence
-          image: "atlassian/confluence:8.5.4"
+          image: "atlassian/confluence:8.5.5"
           imagePullPolicy: IfNotPresent
           ports:
             - name: http
@@ -734,7 +734,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
 spec:
   containers:
@@ -765,7 +765,7 @@ metadata:
     helm.sh/chart: confluence-1.17.2
     app.kubernetes.io/name: confluence
     app.kubernetes.io/instance: unittest-confluence
-    app.kubernetes.io/version: "8.5.4"
+    app.kubernetes.io/version: "8.5.5"
     app.kubernetes.io/managed-by: Helm
 spec:
   containers: