Passage admin-lte en version 3.1.0 (build fail en 3.2.0)

package.json

@@ -12,7 +12,7 @@
     "@babel/plugin-syntax-dynamic-import": "^7.8.3",
     "@symfony/stimulus-bridge": "^2.0.0",
     "@symfony/webpack-encore": "^1.4.0",
-    "admin-lte": "^3.1.0",
+    "admin-lte": "3.1.0",
     "babel": "^6.23.0",
     "bootstrap-autocomplete": "^2.3.7",
     "bootstrap-daterangepicker": "^3.1.0",