diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 477752d..0ae0bd5 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  "crates/athena-sim": "0.12.0"
+  "crates/athena-sim": "0.13.0"
 }
diff --git a/Cargo.lock b/Cargo.lock
index f4ca358..5455a3f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -94,7 +94,7 @@ dependencies = [
 
 [[package]]
 name = "athena-sim"
-version = "0.12.0"
+version = "0.13.0"
 dependencies = [
  "jsonschema",
  "serde",
diff --git a/crates/athena-sim/CHANGELOG.md b/crates/athena-sim/CHANGELOG.md
index 6dc6116..ef731b3 100644
--- a/crates/athena-sim/CHANGELOG.md
+++ b/crates/athena-sim/CHANGELOG.md
@@ -1,5 +1,17 @@
 # Changelog
 
+## [0.13.0](https://github.com/wrightkit/athena/compare/v0.12.0...v0.13.0) (2026-10-28)
+
+
+### Features
+
+* **sim:** model Mapped Array with element context ([#135](https://github.com/wrightkit/athena/issues/135)) ([7c9d431](https://github.com/wrightkit/athena/commit/7c9d4313438120957d62f73ff1c40002995da2c2)), closes [#134](https://github.com/wrightkit/athena/issues/134)
+
+
+### Bug Fixes
+
+* **sim:** stop non-finite produced numbers with one checked path ([#137](https://github.com/wrightkit/athena/issues/137)) ([933f7af](https://github.com/wrightkit/athena/commit/933f7af2e623b6c8fed6bc2ee565d847f65faa34)), closes [#133](https://github.com/wrightkit/athena/issues/133)
+
 ## [0.12.0](https://github.com/wrightkit/athena/compare/v0.11.1...v0.12.0) (2026-10-28)
 
 
diff --git a/crates/athena-sim/Cargo.toml b/crates/athena-sim/Cargo.toml
index 347d720..ea8e836 100644
--- a/crates/athena-sim/Cargo.toml
+++ b/crates/athena-sim/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "athena-sim"
-version = "0.12.0"
+version = "0.13.0"
 edition.workspace = true
 rust-version.workspace = true
 publish = false