diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3bb0bef6..79cac9e7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@
   by @Legimity).
 - PowerShell completions now work with aliases of the `task` command, not just
   the `task` binary itself (#2852 by @kojiishi).
+- Fixed task and namespace aliases not being completed by the Zsh completion.
+  A `show-aliases` zstyle can turn this off (#2865, #2864 by @vmaerten).
 
 ## v3.51.1 - 2026-05-16