diff --git a/CHANGELOG.md b/CHANGELOG.md
index 43e6e34..9024295 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,16 +1,12 @@
 **Dev**
 
-**1.1**
-
-   - Declare and add `MDDriver_sendCustomInt/Float` in UnityMol-MDDriver API 
-   - Add new `IIMD_get_nb_custom_int/float` dedicated function for `MDDriver_getNbCustomInt/Float`
-   - Modify `MDDriver_getCustomInt/Float` to return actual size of recieved data
-   - Add `IMDCustomData` structure for custom data 
-     - **TO DO: Use this structure as an argument in associated custom data functions**
-   - Show 'no force' warning only for `IMDmsg` log level > 0
-   - In `IIMD_treatprotocol`, activate `vmd_new_custom_float` flag when recieve custom data in server side & fix `vmd_custom_int` allocation
-   - Adapt `IIMD_send_custom_int/float` to send custom data from client side to server
-   - Update `clienttest.c` & `servertest.c` for custom data
+   - Improve custom data architecture:
+     - Declare and add `MDDriver_sendCustomInt/Float` in UnityMol-MDDriver API 
+     - Add `IMDCustomData` structure for custom data 
+     - Show 'no force' warning only for `IMDmsg` log level > 0
+     - In `IIMD_treatprotocol`, activate `vmd_new_custom_float` flag when recieve custom data in server side & fix `vmd_custom_int` allocation
+     - Adapt `IIMD_send_custom_int/float` to send custom data from client side to server
+     - Update `clienttest.c` & `servertest.c` for custom data
 
 **1.0**