diff --git a/CHANGELOG.md b/CHANGELOG.md
index 77de3a3..c4900a8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,7 +6,7 @@ project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
 
-## [v0.4.0] - 2026-07-16
+## [v0.5.0] - 2026-07-16
 
 ### Added
 
@@ -31,6 +31,11 @@ project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 * `supported_modes` on the `Device` proto message (the settable modes for that
   unit), populated from the device's reported mode list and surfaced over gRPC,
   REST, and MCP.
+
+## [v0.4.0] - 2026-07-16
+
+### Added
+
 * **Mode control (first mutating RPC).** New `SetMode` RPC on `EconetService`,
   exposed over gRPC, the REST gateway (`POST /v1alpha1/devices/{serial}/mode`),
   and as an MCP tool. Writes go out over ClearBlade's REST publish endpoint