diff --git a/Makefile b/Makefile
index 11c0e2e44..8da2b4a0a 100644
--- a/Makefile
+++ b/Makefile
@@ -70,3 +70,9 @@ build-site: build-playground ## Builds the whole site (including playground)
 .PHONY: build-blog
 build-blog: ## Builds the blog
 	cd blog && yarn && yarn build
+
+.PHONY: move-v4.0.0-tag
+move-v4.0.0-tag: ## Moves the v4.0.0 tag to the latest commit, useful to publish the v4 docs
+	git push origin :refs/tags/v4.0.0
+	git tag -fa v4.0.0
+	git push origin --tags
diff --git a/docs/.vitepress/config.mts b/docs/.vitepress/config.mts
index bd65dfafd..a138dbdee 100644
--- a/docs/.vitepress/config.mts
+++ b/docs/.vitepress/config.mts
@@ -46,7 +46,7 @@ export default defineConfig({
       { text: "Playground", link: "/playground/", target: "_self" },
       { text: "Blog", link: "https://melange.re/blog" },
       {
-        text: "unstable",
+        text: "v4.0.0",
         items: [
           {
             text: "v3.0.0",
@@ -68,6 +68,10 @@ export default defineConfig({
             text: "v1.0.0",
             link: "https://melange.re/v1.0.0/",
           },
+          {
+            text: "unstable",
+            link: "https://melange.re/unstable/",
+          },
         ],
       },
     ],