diff --git a/CHANGELOG.md b/CHANGELOG.md
index 269eed0f..bec43dbf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.29.4](https://github.com/LAPKB/pharmsol/compare/pharmsol-v0.29.3...pharmsol-v0.29.4) - 2026-10-19
+
+### Fixed
+
+- cover negative times in Data::expand grid ([#384](https://github.com/LAPKB/pharmsol/pull/384))
+
 ## [0.29.3](https://github.com/LAPKB/pharmsol/compare/pharmsol-v0.29.2...pharmsol-v0.29.3) - 2026-09-15
 
 ### Fixed
diff --git a/Cargo.toml b/Cargo.toml
index 28ded805..3498301e 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -3,15 +3,15 @@ members = [".", "pharmsol-dsl", "pharmsol-macros"]
 resolver = "2"
 
 [workspace.package]
-version = "0.29.3"
+version = "0.29.4"
 edition = "2021"
 license = "GPL-3.0"
 authors = ["Julián D. Otálvaro <juliandavid347@gmail.com>", "Markus Hovd"]
 repository = "https://github.com/LAPKB/pharmsol"
 
 [workspace.dependencies]
-pharmsol-dsl = { path = "pharmsol-dsl", version = "=0.29.3" }
-pharmsol-macros = { path = "pharmsol-macros", version = "=0.29.3" }
+pharmsol-dsl = { path = "pharmsol-dsl", version = "=0.29.4" }
+pharmsol-macros = { path = "pharmsol-macros", version = "=0.29.4" }
 serde = { version = "1.0.228", features = ["derive"] }
 serde_json = "1.0.149"
 thiserror = "2.0.18"