diff --git a/django_select2/conf.py b/django_select2/conf.py
index 76376b4c..df0a34d1 100644
--- a/django_select2/conf.py
+++ b/django_select2/conf.py
@@ -8,7 +8,7 @@
 class Select2Conf(AppConf):
     """Settings for Django-Select2."""
 
-    LIB_VERSION = '4.0.3'
+    LIB_VERSION = '4.0.5'
     """Version of the Select2 library."""
 
     CACHE_BACKEND = 'default'