diff --git a/CHANGELOG.md b/CHANGELOG.md
index 22ad33be..6087fcd8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## [4.0.21](https://github.com/oclif/core/compare/4.0.20...4.0.21) (2024-09-07)
+
+
+### Bug Fixes
+
+* **deps:** bump debug from 4.3.6 to 4.3.7 ([839ab85](https://github.com/oclif/core/commit/839ab85290eaf6281527462fb585366c77953e59))
+
+
+
 ## [4.0.20](https://github.com/oclif/core/compare/4.0.19...4.0.20) (2024-09-04)
 
 
diff --git a/package.json b/package.json
index ecdcc4d5..a9bf13be 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "@oclif/core",
   "description": "base library for oclif CLIs",
-  "version": "4.0.20",
+  "version": "4.0.21",
   "author": "Salesforce",
   "bugs": "https://github.com/oclif/core/issues",
   "dependencies": {