CHANGELOG in bcrypt4-4.0.1 vs CHANGELOG in bcrypt4-4.0.2

@@ -86,5 +86,8 @@
 4.0.0 Jul 14 2017
   - Fork of project to update blowfish 1.1 to 1.3
 
 4.0.1 Jul 14 2017
   - Add post-install note about fork
+
+4.0.2 Jul 20 2017
+  - Add note about forthcoming gem which sets min requirements of 1.9.3