diff --git a/platformio.ini b/platformio.ini
index 3c96a49..2c3913d 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -13,7 +13,7 @@ default_envs = esp32
 boards_dir = boards
 
 [env]
-platform = https://github.com/pioarduino/platform-espressif32/archive/refs/heads/develop_33.zip
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.30-rc1/platform-espressif32.zip
 platform_packages =
 framework = arduino, espidf
 board_build.embed_txtfiles =
diff --git a/src/Config.h b/src/Config.h
index 23b6110..34a5923 100644
--- a/src/Config.h
+++ b/src/Config.h
@@ -5,7 +5,7 @@
 #define NUKI_HUB_VERSION "9.12"
 #define NUKI_HUB_VERSION_INT (uint32_t)912
 #define NUKI_HUB_BUILD "unknownbuildnr"
-#define NUKI_HUB_DATE "2025-07-06"
+#define NUKI_HUB_DATE "2025-07-17"
 
 #define GITHUB_LATEST_RELEASE_URL (char*)"https://github.com/technyon/nuki_hub/releases/latest"
 #define GITHUB_OTA_MANIFEST_URL (char*)"https://raw.githubusercontent.com/technyon/nuki_hub/binary/ota/manifest.json"
diff --git a/updater/platformio.ini b/updater/platformio.ini
index 5325cbf..3955888 100644
--- a/updater/platformio.ini
+++ b/updater/platformio.ini
@@ -13,7 +13,7 @@ default_envs = updater_esp32
 boards_dir = ../boards
 
 [env]
-platform = https://github.com/pioarduino/platform-espressif32/archive/refs/heads/develop_33.zip
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.30-rc1/platform-espressif32.zip
 platform_packages =
 framework = arduino, espidf
 board_build.embed_txtfiles =