diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2fca4ad..920464c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+### [1.2.1](https://github.com/adamhamlin/deep-equality-data-structures/compare/v1.2.0...v1.2.1) (2023-10-21)
+
 ## [1.2.0](https://github.com/adamhamlin/deep-equality-data-structures/compare/v1.1.0...v1.2.0) (2023-01-31)
 
 
diff --git a/package-lock.json b/package-lock.json
index d1837fd..59490e6 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
     "name": "deep-equality-data-structures",
-    "version": "1.2.0",
+    "version": "1.2.1",
     "lockfileVersion": 2,
     "requires": true,
     "packages": {
         "": {
             "name": "deep-equality-data-structures",
-            "version": "1.2.0",
+            "version": "1.2.1",
             "license": "MIT",
             "dependencies": {
                 "object-hash": "^3.0.0"
diff --git a/package.json b/package.json
index 99d0711..f4c9203 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "deep-equality-data-structures",
-    "version": "1.2.0",
+    "version": "1.2.1",
     "description": "Javascript data structures (e.g., Map, Set) that support deep object equality",
     "main": "dist/index.js",
     "types": "dist/index.d.ts",