diff --git a/Changes b/Changes
index 186505ec4..c8dcd808d 100644
--- a/Changes
+++ b/Changes
@@ -20,8 +20,11 @@ Verilator 4.215 devel
 * Internal code cleanups and improvements. [Geza Lore]
 * Improve --thread verilation-time performance.
 * Support task name in $display %m (#3211). [Julie Schwartz]
+* Make 'bit', 'logic' and 'time' types unsigned by default. [Geza Lore]
 * Fix array method names with parenthesis (#3181) (#3183). [Teng Huang]
 * Fix split_var assign merging (#3177) (#3179). [Yutetsu TAKATSUKASA]
+* Fix wrong bit op tree optimization (#3185). [Yutetsu TAKATSUKASA]
+* Fix some SliceSels not being constants (#3186) (#3218). [Michaël Lefebvre]
 * Fix nested generate if genblk naming (#3189). [yanx21]
 * Fix hang on recursive definition error (#3199). [Jonathan Kimmitt]
 * Fix display of signed without format (#3204). [Julie Schwartz]