diff --git a/FunKey/configs/funkey_defconfig b/FunKey/configs/funkey_defconfig
index 06eb534..f97e161 100644
--- a/FunKey/configs/funkey_defconfig
+++ b/FunKey/configs/funkey_defconfig
@@ -9,7 +9,7 @@ BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_FUNKEY_PATH)/board/funkey/patches"
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/FunKey-Project/FunKey-OS/releases/download/FunKey-OS-2.1.0/FunKey-sdk-2.1.0.tar.gz"
+BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/FunKey-Project/FunKey-OS/releases/download/FunKey-OS-2.3.0/FunKey-sdk-2.3.0.tar.gz"
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_14=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y
 BR2_TOOLCHAIN_EXTERNAL_CXX=y
diff --git a/Recovery/configs/recovery_defconfig b/Recovery/configs/recovery_defconfig
index 4088fea..75b5394 100644
--- a/Recovery/configs/recovery_defconfig
+++ b/Recovery/configs/recovery_defconfig
@@ -9,7 +9,7 @@ BR2_GLOBAL_PATCH_DIR="$(BR2_EXTERNAL_RECOVERY_PATH)/board/funkey/patches"
 BR2_TOOLCHAIN_EXTERNAL=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM=y
 BR2_TOOLCHAIN_EXTERNAL_DOWNLOAD=y
-BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/FunKey-Project/FunKey-OS/releases/download/FunKey-OS-2.1.0/FunKey-sdk-2.1.0.tar.gz"
+BR2_TOOLCHAIN_EXTERNAL_URL="https://github.com/FunKey-Project/FunKey-OS/releases/download/FunKey-OS-2.3.0/FunKey-sdk-2.3.0.tar.gz"
 BR2_TOOLCHAIN_EXTERNAL_HEADERS_4_14=y
 BR2_TOOLCHAIN_EXTERNAL_CUSTOM_MUSL=y
 BR2_TOOLCHAIN_EXTERNAL_CXX=y