diff --git a/CHANGELOG.md b/CHANGELOG.md
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,15 @@
 Changelog
 =========
 
+Version 0.2.9.1
+---------------
+
+*December 11, 2023*
+
+<https://github.com/mstksg/advent-of-code-api/releases/tag/v0.2.9.1>
+
+*   Re-export `AoCUserAgent` from `Advent`.
+
 Version 0.2.9.0
 ---------------
 
diff --git a/advent-of-code-api.cabal b/advent-of-code-api.cabal
--- a/advent-of-code-api.cabal
+++ b/advent-of-code-api.cabal
@@ -5,7 +5,7 @@
 -- see: https://github.com/sol/hpack
 
 name:           advent-of-code-api
-version:        0.2.9.0
+version:        0.2.9.1
 synopsis:       Advent of Code REST API bindings and servant API
 description:    Haskell bindings for Advent of Code REST API and a servant API.  Please use
                 responsibly! See README.md or "Advent" module for an introduction and
diff --git a/src/Advent.hs b/src/Advent.hs
--- a/src/Advent.hs
+++ b/src/Advent.hs
@@ -53,6 +53,7 @@
   , Day(..)
   , NextDayTime(..)
   , AoCOpts(..)
+  , AoCUserAgent(..)
   , SubmitRes(..), showSubmitRes
   , runAoC
   , runAoC_