diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5c64245..69f4523 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project uses semantic versioning.
 
 ## Unreleased
 
+## [0.4.0] - 2026-08-29
+
 ### Added
 
 - Added current TinyFish Search filters (`include_domains`,
diff --git a/hermes/plugin.yaml b/hermes/plugin.yaml
index 39256d6..c717baa 100644
--- a/hermes/plugin.yaml
+++ b/hermes/plugin.yaml
@@ -1,5 +1,5 @@
 name: web-tinyfish
-version: 0.3.4
+version: 0.4.0
 description: "Independent TinyFish provider plugin for Hermes Agent. Adds MCP-first Search/Fetch, plain-language tool routing, update awareness, and optional default-deny Browser infrastructure."
 author: gabeosx
 kind: backend
diff --git a/plugin.yaml b/plugin.yaml
index 8c50bea..422f93c 100644
--- a/plugin.yaml
+++ b/plugin.yaml
@@ -1,5 +1,5 @@
 name: web-tinyfish
-version: 0.3.4
+version: 0.4.0
 description: "Compatibility manifest for existing root-directory installs. New installs should use the scanner-friendly /hermes subdirectory."
 author: gabeosx
 kind: backend
diff --git a/pyproject.toml b/pyproject.toml
index 10d1585..b33b336 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "hermes-plugin-tinyfish"
-version = "0.3.4"
+version = "0.4.0"
 description = "TinyFish Search, Fetch, plain-language routing, update awareness, and optional Browser for Hermes Agent"
 readme = "README.md"
 requires-python = ">=3.10"