diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 673dae75..7db2bf90 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.0.0-alpha.117"
+  ".": "0.0.0-alpha.118"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1db4bea3..d66e1209 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,13 @@ contained a literal `## [X.Y.Z]` heading, release-please inserts above the first
 `##` it finds, and so the entire release landed inside the comment and rendered
 nowhere.
 
+## [0.0.0-alpha.118](https://github.com/energy-models/math-spec/compare/v0.0.0-alpha.117...v0.0.0-alpha.118) (2026-09-23)
+
+
+### Features
+
+* **language:** a where may read a predicate through a relation with at() ([#634](https://github.com/energy-models/math-spec/issues/634)) ([6190cf4](https://github.com/energy-models/math-spec/commit/6190cf4e3dae0f07455cb5a7f10c9bdb572f1b9b))
+
 ## [0.0.0-alpha.117](https://github.com/energy-models/math-spec/compare/v0.0.0-alpha.116...v0.0.0-alpha.117) (2026-09-22)