diff --git a/charts/openapi-merger/Chart.yaml b/charts/openapi-merger/Chart.yaml
index 0d54d8cb..2f379540 100644
--- a/charts/openapi-merger/Chart.yaml
+++ b/charts/openapi-merger/Chart.yaml
@@ -2,7 +2,7 @@ annotations:
   licenses: Apache-2.0
 apiVersion: v2
 # renovate: image=digicatapult/openapi-merger
-appVersion: 1.1.50
+appVersion: 1.1.51
 dependencies:
   - condition: apiDocsMock.enabled
     name: nginx
@@ -29,4 +29,4 @@ maintainers:
 name: openapi-merger
 sources:
   - https://github.com/digicatapult/openapi-merger
-version: 2.1.14
+version: 2.1.15
diff --git a/charts/openapi-merger/README.md b/charts/openapi-merger/README.md
index 5fd9a019..8ffcf3e5 100644
--- a/charts/openapi-merger/README.md
+++ b/charts/openapi-merger/README.md
@@ -97,7 +97,7 @@ The command removes all the Kubernetes components associated with the chart and
 | `extraSecuritySchemas`                            | Additional security schemas to be referenced in the merged OpenAPI spec                                                                                   | `[]`                                                                                                                                                                                                                  |
 | `image.registry`                                  | openapi-merger image registry                                                                                                                             | `docker.io`                                                                                                                                                                                                           |
 | `image.repository`                                | openapi-merger image repository                                                                                                                           | `digicatapult/openapi-merger`                                                                                                                                                                                         |
-| `image.tag`                                       | openapi-merger image tag (immutable tags are recommended)                                                                                                 | `v1.1.50`                                                                                                                                                                                                             |
+| `image.tag`                                       | openapi-merger image tag (immutable tags are recommended)                                                                                                 | `v1.1.51`                                                                                                                                                                                                             |
 | `image.digest`                                    | openapi-merger image digest in the way sha256:aa.... Please note this parameter, if set, will override the tag image tag (immutable tags are recommended) | `""`                                                                                                                                                                                                                  |
 | `image.pullPolicy`                                | openapi-merger image pull policy                                                                                                                          | `IfNotPresent`                                                                                                                                                                                                        |
 | `image.pullSecrets`                               | openapi-merger image pull secrets                                                                                                                         | `[]`                                                                                                                                                                                                                  |
diff --git a/charts/openapi-merger/values.yaml b/charts/openapi-merger/values.yaml
index 953d40cc..eaf5287e 100644
--- a/charts/openapi-merger/values.yaml
+++ b/charts/openapi-merger/values.yaml
@@ -171,7 +171,7 @@ extraSecuritySchemas: []
 image:
   registry: docker.io
   repository: digicatapult/openapi-merger
-  tag: v1.1.50
+  tag: v1.1.51
   digest: ""
   ## Specify a imagePullPolicy
   ## Defaults to 'Always' if image tag is 'latest', else set to 'IfNotPresent'