Bump version from 0.68 to 0.69

Change-Id: I06d32d36574ef722fcb8e06c2db1b8737484ebd4
diff --git a/core/Changes b/core/Changes
index 43d6a0b..6e20278 100644
--- a/core/Changes
+++ b/core/Changes
@@ -1,3 +1,8 @@
+# version 0.69
+
+ - Migrated to Java 11 and Jersey 2
+ - Updated dependencies
+
 # version 0.68
 
  - Added OAuth2 scopes: INSTALL_USER_CLIENT, UNINSTALL_USER_CLIENT