diff --git a/.github/.release-please-manifest.json b/.github/.release-please-manifest.json
index 411256bca..9965c417f 100644
--- a/.github/.release-please-manifest.json
+++ b/.github/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "4.1.0"
+  ".": "4.1.1"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 3522286cf..5d5a2a072 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## [4.1.1](https://github.com/google/stellar-engine/compare/v4.1.0...v4.1.1) (2026-10-03)
+
+
+### Bug Fixes
+
+* **modules:** fix IAM key delimiters, log filters, and conditions in custom modules ([#275](https://github.com/google/stellar-engine/issues/275)) ([c4f60fb](https://github.com/google/stellar-engine/commit/c4f60fb7207ac03803cb1a9c19237d8cbc8250cd))
+* **security:** harden IAM conditions, Terraform modules, FAST stages, and blueprints ([#274](https://github.com/google/stellar-engine/issues/274)) ([c7353a3](https://github.com/google/stellar-engine/commit/c7353a3991d1e2fedf065f2fb3588c8e10dc5779))
+
 ## [4.1.0](https://github.com/google/stellar-engine/compare/v4.0.1...v4.1.0) (2026-09-28)