diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3f18537..1518fc8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -24,6 +24,8 @@ Hackage revisions:
     - allow `base-4.17`, `lens-5.2` (GHC 9.4)
 - r10 (3 Dec 2022):
     - allow `linear-1.22`
+- r11 (19 June 2023):
+    - allow `base-4.18` (GHC 9.6)
 
 ## [v0.4.0.5](https://github.com/diagrams/force-layout/tree/v0.4.0.5) (2016-06-02)