Prepare changelog for next iteration
diff --git a/changelog/README.md b/changelog/README.md
index aaf84cc..9b909f2 100644
--- a/changelog/README.md
+++ b/changelog/README.md
@@ -2,6 +2,9 @@
 
 <!-- Note: contrary to 3.x, insert new entries *first* in their section -->
 
+### 4.8.0 (in progress)
+
+
 ### 4.7.0
 
 - [improvement] JAVA-2301: Introduce OSGi tests for the mapper