diff --git a/CHANGELOG.md b/CHANGELOG.md
index 205e18b..1f2fec0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ Note: Only use **NEW:** for entirely new prompt files, NOT for new additions/sec
 
 ### Claude Code System Prompts Changelog
 
+# [2.0.59](https://github.com/Piebald-AI/claude-code-system-prompts/commit/f01489b6be5c888d3e53a02609710628a29c9a0b)
+
+- **NEW:** Added new `TaskUpdate` tool which allows Claude to update the task list.
+
 # [2.0.58](https://github.com/Piebald-AI/claude-code-system-prompts/commit/d1437449dddae84e888f4751e18add2e6153e135)
 
 - Session notes template: Added new "Current State" section for tracking active work and pending tasks