diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index 0ee8c01..2537c1f 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.3.0"
+  ".": "0.4.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 78fe54d..c18244b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [0.4.0](https://github.com/PrivateAIM/hub-python-client/compare/v0.3.0...v0.4.0) (2026-07-27)
+
+
+### Features
+
+* update to hub v0.12.5 ([#124](https://github.com/PrivateAIM/hub-python-client/issues/124)) ([22f93a6](https://github.com/PrivateAIM/hub-python-client/commit/22f93a60a078da1fbc8da356f6270991af3b5c33))
+
 ## [0.3.0](https://github.com/PrivateAIM/hub-python-client/compare/v0.2.16...v0.3.0) (2026-07-23)
 
 
diff --git a/pyproject.toml b/pyproject.toml
index 50fec17..43ce549 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "flame-hub-client"
-version = "0.3.0"
+version = "0.4.0"
 description = "HTTP client for interacting with FLAME Hub services."
 authors = [
     { name = "Maximilian Jugl" },