diff --git a/system.json b/system.json
index 04ce1d0d..ba13b23b 100644
--- a/system.json
+++ b/system.json
@@ -2,10 +2,10 @@
   "name": "foundryvtt-reve-de-dragon",
   "title": "Rêve de Dragon",
   "description": "Rêve de Dragon RPG for FoundryVTT",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "minimumCoreVersion": "0.7.5",
   "compatibleCoreVersion": "0.7.8",
-  "templateVersion": 78,
+  "templateVersion": 79,
   "author": "LeRatierBretonnien",
   "esmodules": [ "module/rdd-main.js", "module/hook-renderChatLog.js" ],
   "styles": ["styles/simple.css"],
diff --git a/template.json b/template.json
index e135b22b..af355f3d 100644
--- a/template.json
+++ b/template.json
@@ -674,6 +674,8 @@
     "points_de_tache": 0,
     "encombrement": 0,
     "xp": "",
+    "niveau_minimum": 0,
+    "niveau_maximum": 0,
     "cout": 0
     },
   "potion": {
diff --git a/templates/item-livre-sheet.html b/templates/item-livre-sheet.html
index ba6354d3..80a824c4 100644
--- a/templates/item-livre-sheet.html
+++ b/templates/item-livre-sheet.html
@@ -34,6 +34,14 @@
         <label for="xp">Expérience</label>
         <input class="attribute-value" type="text" name="data.xp" value="{{data.xp}}" data-dtype="String"/>
       </div>
+      <div class="form-group">
+        <label for="xp">Niveau minimum</label>
+        <input class="attribute-value" type="text" name="data.niveau_minimum" value="{{data.niveau_minimum}}" data-dtype="Number"/>
+      </div>
+      <div class="form-group">
+        <label for="xp">Niveau maximum</label>
+        <input class="attribute-value" type="text" name="data.niveau_maximum" value="{{data.niveau_maximum}}" data-dtype="Number"/>
+      </div>
       <div class="form-group">
         <label for="xp">Encombrement </label>
         <input class="attribute-value" type="text" name="data.encombrement" value="{{data.encombrement}}" data-dtype="Number"/>