fix changes

Author: akshat5302

self-hosting/methods/docker-swarm.mdx

@@ -23,7 +23,7 @@ This guide shows you the steps to deploy a self-hosted instance of the Plane Com
         curl -fsSL https://prime.plane.so/releases/<plane-version>/variables.env -o plane.env
         ```
     <Warning>
-    The `<plane-version>` value should be v1.8.2 or higher.
+    The `<plane-version>` value should be v1.8.3 or higher.
     </Warning>
 
 2. **Configure environment variables**