diff --git a/components/world/dialog/Edit.vue b/components/world/dialog/Edit.vue
new file mode 100644
index 0000000..1487278
--- /dev/null
+++ b/components/world/dialog/Edit.vue
@@ -0,0 +1,53 @@
+<script lang="ts" setup>
+import { PhX } from "@phosphor-icons/vue";
+import type { World } from "~/models/World";
+
+const props = defineProps<{
+  modalState?: boolean
+  world: World | null
+}>()
+
+const worldSkeletonName = ref<string>(props.world?.name ?? "")
+watch(() => props.world, (newWorld) => {
+  worldSkeletonName.value = newWorld?.name ?? ""
+})
+
+function onChangedName(newName: string) {
+  worldSkeletonName.value = newName
+}
+
+const emit = defineEmits(["on-close"])
+
+function handleClose() {
+  emit("on-close")
+}
+</script>
+
+<template>
+  <UiAlertDialog :open="modalState">
+    <UiAlertDialogContent class="gap-4">
+      <header>
+        <UiAlertDialogTitle>
+          <span class="text-2xl">
+            <span v-if="worldSkeletonName">
+              {{ $t('entity.world.editDialog.title') }} — {{ worldSkeletonName }}
+            </span>
+            <span v-else>
+              {{ $t('entity.world.editDialog.title') }}
+            </span>
+          </span>
+        </UiAlertDialogTitle>
+
+        <UiAlertDialogDescription>
+          {{ $t('entity.world.editDialog.subtitle') }}
+        </UiAlertDialogDescription>
+      </header>
+
+      <UiButton size="icon" variant="ghost" class="absolute top-4 right-4" title="Fermer la fenêtre" @click="handleClose">
+        <PhX size="20" />
+      </UiButton>
+
+      <WorldFormEdit :world @on-changed-name="onChangedName" @on-close="handleClose" />
+    </UiAlertDialogContent>
+  </UiAlertDialog>
+</template>
diff --git a/components/world/form/Edit.vue b/components/world/form/Edit.vue
new file mode 100644
index 0000000..fe8d1ba
--- /dev/null
+++ b/components/world/form/Edit.vue
@@ -0,0 +1,113 @@
+<script lang="ts" setup>
+import { PhCircleNotch } from "@phosphor-icons/vue";
+import { useToast } from "~/components/ui/toast";
+import type { World } from "~/models/World";
+
+const { toast } = useToast()
+const { t } = useI18n()
+
+const user = useSupabaseUser()
+
+const props = defineProps<{
+  world: World | null
+}>()
+
+const worldSkeleton = ref<World>({ ...props.world } as World)
+
+onMounted(() => {
+  worldSkeleton.value = { ...props.world } as World
+})
+
+const isLoading = ref<boolean>(false)
+
+/**
+ * === Form Validation ===
+ */
+/** Whether the skeleton has a valid name */
+const validSkeleton = computed(() => worldSkeleton.value.name)
+
+async function handleSubmit() {
+  if (!user.value || !worldSkeleton.value) return
+
+  try {
+    isLoading.value = true
+    await $fetch(`/api/worlds/${worldSkeleton.value.id}`, { method: "PATCH", body: { ...worldSkeleton.value } })
+
+    toast({
+      title: t("entity.world.updatedToast.title", { world: worldSkeleton.value.name }),
+      variant: "success",
+      duration: 3000
+    })
+
+    emit("on-close")
+  } catch (err) {
+    console.log(err)
+  } finally {
+    isLoading.value = false
+  }
+}
+
+/**
+ * === Watch for name changes to display above ===
+ */
+const emit = defineEmits<{
+  // eslint-disable-next-line no-unused-vars
+  (e: "on-changed-name", calendarName: string): void
+    // eslint-disable-next-line no-unused-vars
+  (e: "on-close"): void
+}>()
+
+/** Hook to emit a debounced event for the changed skeleton name */
+const handleNameChange = useDebounceFn(() => {
+  emit("on-changed-name", worldSkeleton.value.name)
+}, 400)
+
+function handleFormCancel() {
+  emit("on-close")
+}
+</script>
+
+<template>
+  <template v-if="worldSkeleton">
+    <form class="h-full grid grid-rows-[1fr_auto]" @submit.prevent="handleSubmit">
+      <div>
+        <input
+          id="new-world-name"
+          v-model="worldSkeleton.name"
+          type="text"
+          name="new-world-name"
+          required
+          :placeholder="$t('common.title')"
+          class="w-full -my-1 mb-4 py-2 -mx-1 px-1 text-xl border-b-[1px] bg-transparent focus-visible:outline-none focus-visible:border-blue-600"
+          @input="handleNameChange"
+        >
+
+        <div class="-mx-1 mb-4">
+          <InputColor v-model="worldSkeleton.color" />
+        </div>
+
+        <textarea
+          id="new-world-description"
+          v-model="worldSkeleton.description"
+          name="new-world-description"
+          :placeholder="$t('entity.addDescription')"
+          class="w-full -my-1 py-1 -mx-1 px-1 min-h-24 max-h-36 text-sm border-b-[1px] bg-transparent focus-visible:outline-none focus-visible:border-blue-600"
+        />
+      </div>
+
+      <footer class="flex justify-end gap-2 mt-6">
+        <UiButton type="button" variant="destructive" @click="handleFormCancel">
+          {{ $t('ui.action.cancel') }}
+        </UiButton>
+
+        <UiButton type="submit" :disabled="!validSkeleton || isLoading">
+          <Transition name="fade">
+            <PhCircleNotch v-if="isLoading" size="20" class="opacity-50 animate-spin"/>
+          </Transition>
+
+          {{ $t('ui.action.save') }}
+        </UiButton>
+      </footer>
+    </form>
+  </template>
+</template>
diff --git a/i18n.config.ts b/i18n.config.ts
index 111535b..b7d716e 100644
--- a/i18n.config.ts
+++ b/i18n.config.ts
@@ -88,10 +88,17 @@ export default defineI18nConfig(() => ({
             title: "Create a world",
             subtitle: "Worlds are the building blocks which hold all your characters, your calendars…"
           },
+          editDialog: {
+            title: "Edit world",
+            subtitle: "Update world data",
+          },
           deleteDialog: {
             title: "Delete this world ?",
             subtitle: "This world will be deleted permanently, and all of its associated data will be lost !",
           },
+          updatedToast: {
+            title: "The world \"{world}\" has been successfuly updated.",
+          },
           deletedToast: {
             title: "The world \"{world}\" has been successfuly deleted.",
           },
@@ -331,10 +338,17 @@ export default defineI18nConfig(() => ({
             title: "Créer un monde",
             subtitle: "Un monde est la brique de base qui contient vos personnages, vos calendriers…"
           },
+          editDialog: {
+            title: "Modifier le monde",
+            subtitle: "Mettre à jour les données du monde",
+          },
           deleteDialog: {
             title: "Supprimer ce monde ?",
             subtitle: "Le monde sera supprimé définitivement, vous perdrez toutes les données associées !",
           },
+          updatedToast: {
+            title: "Le monde \"{world}\" a été modifié avec succès.",
+          },
           deletedToast: {
             title: "Le monde \"{world}\" a été supprimé avec succès.",
           },
diff --git a/models/World.ts b/models/World.ts
index 165ecc1..8a98fa3 100644
--- a/models/World.ts
+++ b/models/World.ts
@@ -2,6 +2,8 @@ import { z } from "zod"
 import type { Calendar } from "./CalendarConfig"
 import { rpgColorSchema, type RPGColor } from "./Color"
 
+export type WorldState = "published" | "draft" | "archived"
+
 export interface World {
   id?: number
   name: string
@@ -9,6 +11,7 @@ export interface World {
   color?: RPGColor,
   calendars?: Calendar[],
   gmId?: string
+  state?: WorldState
 }
 
 export const postWorldSchema = z.object({
@@ -16,4 +19,5 @@ export const postWorldSchema = z.object({
   description: z.string().optional().nullable(),
   color: rpgColorSchema,
   gmId: z.string().optional().nullable(),
+  state: z.string().optional().nullable().default("draft"),
 })
diff --git a/pages/my/index.vue b/pages/my/index.vue
index 1471b8a..6b619fb 100644
--- a/pages/my/index.vue
+++ b/pages/my/index.vue
@@ -1,5 +1,5 @@
 <script lang="ts" setup>
-import { PhPlus, PhTrash } from "@phosphor-icons/vue";
+import { PhPencil, PhPlus, PhTrash } from "@phosphor-icons/vue";
 import type { RealtimeChannel } from "@supabase/supabase-js"
 import type { World } from "~/models/World";
 
@@ -91,17 +91,28 @@ onUnmounted(() => {
 })
 
 const markedWorld = ref<World | null>(null)
+const isEditWorldModalOpen = ref<boolean>(false)
 const isDeleteWorldModalOpen = ref<boolean>(false)
 
-function deployDeleteModal(calendar: World) {
+function deployDeleteModal(world: World) {
   isDeleteWorldModalOpen.value = true
-  markedWorld.value = calendar
+  markedWorld.value = world
 }
 
 function hideDeleteModal() {
   isDeleteWorldModalOpen.value = false
   markedWorld.value = null
 }
+
+function deployEditModal(world: World) {
+  isEditWorldModalOpen.value = true
+  markedWorld.value = world
+}
+
+function hideEditModal() {
+  isEditWorldModalOpen.value = false
+  markedWorld.value = null
+}
 </script>
 
 <template>
@@ -169,9 +180,15 @@ function hideDeleteModal() {
               <UiCardContent>
                 <p class="italic">{{ world.description }}</p>
 
-                <UiButton size="icon" variant="ghost" class="absolute top-2 right-2 z-20 hover:text-white hover:bg-rose-400 dark:hover:bg-rose-700" @click="deployDeleteModal(world)">
-                  <PhTrash size="16" />
-                </UiButton>
+                <div class="flex gap-1 absolute top-4 right-4 z-20">
+                  <UiButton size="icon" variant="ghost" class=" hover:text-white hover:bg-indigo-400 dark:hover:bg-indigo-700" @click="deployEditModal(world)">
+                    <PhPencil size="16" />
+                  </UiButton>
+
+                  <UiButton size="icon" variant="ghost" class=" hover:text-white hover:bg-rose-400 dark:hover:bg-rose-700" @click="deployDeleteModal(world)">
+                    <PhTrash size="16" />
+                  </UiButton>
+                </div>
               </UiCardContent>
             </UiCard>
           </li>
@@ -180,6 +197,7 @@ function hideDeleteModal() {
     </section>
 
     <WorldDialogCreate :modal-state="isCreateWorldModalOpen" @on-close="hideCreateDialog" />
+    <WorldDialogEdit :world="markedWorld" :modal-state="isEditWorldModalOpen" @on-close="hideEditModal" />
     <WorldDialogDelete :world="markedWorld" :modal-state="isDeleteWorldModalOpen" @on-close="hideDeleteModal" />
   </main>
 </template>
diff --git a/server/api/worlds/[id].patch.ts b/server/api/worlds/[id].patch.ts
new file mode 100644
index 0000000..8aa1fb7
--- /dev/null
+++ b/server/api/worlds/[id].patch.ts
@@ -0,0 +1,77 @@
+import { z } from "zod"
+import { serverSupabaseClient } from "#supabase/server"
+import { postWorldSchema, type World } from "~/models/World"
+
+const paramsSchema = z.object({
+  id: z.number({ coerce: true }).positive().int()
+})
+
+export default defineEventHandler(async (event) => {
+  const client = await serverSupabaseClient(event)
+
+  const { data: params, error: paramsError} = await getValidatedRouterParams(event, paramsSchema.safeParse)
+  const { data: bodyData, error: bodyError } = await readValidatedBody(event, body => postWorldSchema.safeParse(body))
+
+  if (paramsError) {
+    throw createError({
+      cause: "Utilisateur",
+      fatal: false,
+      message: "L'identifiant du monde est manquant ou mal renseigné.",
+      status: 401,
+    })
+  }
+
+  if (bodyError) {
+    const error = createError({
+      cause: "Utilisateur",
+      fatal: false,
+      statusCode: 401,
+      statusMessage: "Validation Error",
+      message: "Erreur de validation du schéma, probablement dûe à une erreur utilisateur.",
+      data: {
+        errors: bodyError.issues.map(issue => ({
+          path: issue.path,
+          message: issue.message,
+          code: issue.code
+        }))
+      }
+    })
+
+    throw error
+  }
+
+  try {
+    const { data, error } = await client
+      .from("worlds")
+      .update(
+        {
+          name: bodyData.name,
+          description: bodyData.description,
+          state: bodyData.state,
+          gm_id: bodyData.gmId,
+          color: bodyData.color
+        } as never
+      )
+      .eq("id", params.id)
+      .select(`
+        id,
+        name,
+        description,
+        color,
+        gm_id,
+        state
+      `)
+      .single<World>()
+
+    if (error) throw error
+
+    return data
+  } catch (err) {
+    throw createError({
+      cause: "Serveur",
+      status: 500,
+      fatal: false,
+      message: "Une erreur inconnue est survenue."
+    })
+  }
+})