diff --git a/CHANGELOG.md b/CHANGELOG.md
index a63ccb74..8e09ab4d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,8 @@
 # CHANGELOG
 
+## 3.2.1 - 2023-12-07
+- [FIX] memory_profiler was broken due to an undefined local [#597](https://github.com/MiniProfiler/rack-mini-profiler/pull/597)
+
 ## 3.2.0 - 2023-12-06
 - [BREAKING CHANGE] Ruby version 2.7.0 or later is required.
 - [FEATURE] All RMP actions can be chosen by including a X-Rack-Mini-Profiler header as well as by query parameter. [#578](https://github.com/MiniProfiler/rack-mini-profiler/pull/578)
diff --git a/lib/mini_profiler/version.rb b/lib/mini_profiler/version.rb
index 5a03c9e0..0fa78bc2 100644
--- a/lib/mini_profiler/version.rb
+++ b/lib/mini_profiler/version.rb
@@ -2,7 +2,7 @@
 
 module Rack
   class MiniProfiler
-    VERSION = '3.2.0'
+    VERSION = '3.2.1'
     SOURCE_CODE_URI = 'https://github.com/MiniProfiler/rack-mini-profiler'
   end
 end