diff --git a/charts/azimuth-llm/values.schema.json b/charts/azimuth-llm/values.schema.json
index fe5cbff..b7007db 100644
--- a/charts/azimuth-llm/values.schema.json
+++ b/charts/azimuth-llm/values.schema.json
@@ -37,7 +37,7 @@
                             "type": "string",
                             "title": "Backend vLLM version",
                             "description": "The vLLM version to use as a backend. Must be a version tag from [this list](https://github.com/vllm-project/vllm/tags)",
-                            "default": "v0.6.3"
+                            "default": "v0.6.4.post1"
                         }
                     }
                 }
@@ -118,7 +118,8 @@
                         }
                     },
                     "required": [
-                        "model_name"                    ]
+                        "model_name"
+                    ]
                 }
             }
         }
diff --git a/charts/azimuth-llm/values.yaml b/charts/azimuth-llm/values.yaml
index 29879d4..688e64d 100644
--- a/charts/azimuth-llm/values.yaml
+++ b/charts/azimuth-llm/values.yaml
@@ -34,7 +34,7 @@ api:
   # Container image config
   image:
     repository: vllm/vllm-openai
-    version: v0.6.3
+    version: v0.6.4.post1
   monitoring:
     enabled: true
   # The number of replicas for the backend deployment
@@ -83,7 +83,7 @@ ui:
   # Container image config
   image:
     repository: ghcr.io/stackhpc/azimuth-llm-chat-ui
-    tag:  # Defaults to chart's appVersion
+    tag: # Defaults to chart's appVersion
     imagePullPolicy:
   # The settings to be passed to the frontend web app.
   # Format depends on the chosen UI image above. For each of the UIs