diff --git a/CHANGES b/CHANGES
index 55a045c..45f7206 100755
--- a/CHANGES
+++ b/CHANGES
@@ -1,7 +1,7 @@
-0.4.0 (2019-04-05)
+0.4.0 (2019-04-19)
     - Changed name lookup field `{field}__gte` -> `{field}__range__gte`
 
-0.3.16 (2019-04-05)
+0.3.16 (2019-04-14)
     - Fix problem when thousand separator is used (#18)
 
 0.3.15 (2019-04-05)
diff --git a/README.rst b/README.rst
index fa2799a..88ec69a 100755
--- a/README.rst
+++ b/README.rst
@@ -53,6 +53,8 @@ In admin
     from django.contrib import admin
     from rangefilter.filter import DateRangeFilter, DateTimeRangeFilter
 
+    from .models import Post
+
 
     @admin.register(Post)
     class PostAdmin(admin.ModelAdmin):
diff --git a/rangefilter/__init__.py b/rangefilter/__init__.py
index 172cc53..ff1366e 100644
--- a/rangefilter/__init__.py
+++ b/rangefilter/__init__.py
@@ -4,7 +4,7 @@ from __future__ import unicode_literals
 
 
 __author__ = 'Dmitriy Sokolov'
-__version__ = '0.3.16'
+__version__ = '0.4.0'
 
 
 default_app_config = 'rangefilter.apps.RangeFilterConfig'