diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00b933fb..ee84c811 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,30 @@
+# [13.4.0-beta.1](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/compare/v13.3.0...v13.4.0-beta.1) (2024-12-21)
+
+
+### Bug Fixes
+
+* Fixed heat pump retrieved at parsing (15 minutes dev time) ([cd47109](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/cd471094811f120a56c6fa4a7498d532ad32a3bc))
+* Fixed heat pump retrieved at parsing (15 minutes dev time) ([#1118](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/issues/1118)) ([aeac537](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/aeac537b1624e1b6bbcb4e8d9089ae44d9ee3f09))
+* Fixed issue with setting heat pump zone temperature when in boost mode (30 minutes dev time) ([c0cfe69](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/c0cfe69c9e36067e8732bdb5305915f2acfefa02))
+* Fixed zone mode interpretations in zone climate control and exposed target temperature in boost service (30 minutes dev time) ([7eb6755](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/7eb67553119773616097b6cc9360e03ed793fb46))
+
+
+### Features
+
+* Added ability to change zone modes and target temperatures (1 hour dev time) ([56aef85](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/56aef85031be5e4b9a5bb5621b042a5616304fc7))
+* Added climate control for heat pump zone (3 hours dev time) ([5e72161](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/5e72161a180119110be950322dfafeab6b755b27))
+* Added endpoint to get heat pump configuration and status ([1826925](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/1826925513a288bc1b6a4772c305deb7cf3dc6d6))
+* Added heat pump humidity sensor (1 hour dev time) ([b479c89](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/b479c8999256a70273077c8c0b5f001decbdbf84))
+* Added heat pump information to device diagnostics (30 minutes dev time) ([b8468bc](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/b8468bce31a4dff419b3bfe21392911b88f05f0d))
+* Added temperature sensors from heat pumps (2.5 hours dev time) ([c79e5b8](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/c79e5b8bdb50ee974027e2f5d9a7a16360634621))
+* Created heat pump boosting action to support custom end time (40 minutes dev time) ([bc047f8](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/bc047f866a2047cd3d2cc059cce362d2f56a2ada))
+* Fixed heat pump service calls (30 minutes dev time) ([ff88cd4](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/ff88cd419b626daccb10d236a772b27931a4f08a))
+* Updated account to include heat pump ids (5 minutes dev time) ([5c411c8](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/5c411c8efafc41ca323ae4d8415f03cb213da282))
+* Updated heat pump zone min/max temperatures based on zone type (5 minutes dev time) ([2ce5fe6](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/2ce5fe64456434552d581aaaa311030fa0cec8f4))
+* Updated heat pump zones and sensors to not be included if not enabled (5 minutes dev time) ([f762c4d](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/f762c4d214ba635abc8447536a75e4e1402ffea1))
+* Updated Home Pro to contact local API directly instead of via custom API (45 minutes dev time) ([0ace45e](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/0ace45e325bdbb104a24787bc26556e09e3d804e))
+* Updated manufacturer of heat pump and heat pump sensors (5 minutes dev time) ([d68e8b6](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/commit/d68e8b6893f8391a20b5d787fb6c6f0dda1fba1a))
+
 # [13.3.0](https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/compare/v13.2.1...v13.3.0) (2024-12-16)
 
 
diff --git a/custom_components/octopus_energy/const.py b/custom_components/octopus_energy/const.py
index e216b6e9..4b6d702f 100644
--- a/custom_components/octopus_energy/const.py
+++ b/custom_components/octopus_energy/const.py
@@ -2,7 +2,7 @@
 import homeassistant.helpers.config_validation as cv
 
 DOMAIN = "octopus_energy"
-INTEGRATION_VERSION = "13.3.0"
+INTEGRATION_VERSION = "13.4.0-beta.1"
 
 REFRESH_RATE_IN_MINUTES_ACCOUNT = 60
 REFRESH_RATE_IN_MINUTES_INTELLIGENT = 3
diff --git a/custom_components/octopus_energy/manifest.json b/custom_components/octopus_energy/manifest.json
index 38b74745..2cef7163 100644
--- a/custom_components/octopus_energy/manifest.json
+++ b/custom_components/octopus_energy/manifest.json
@@ -14,7 +14,7 @@
   "iot_class": "cloud_polling",
   "issue_tracker": "https://github.com/BottlecapDave/HomeAssistant-OctopusEnergy/issues",
   "ssdp": [],
-  "version": "13.3.0",
+  "version": "13.4.0-beta.1",
   "zeroconf": [],
   "requirements": [
     "pydantic"