diff --git a/docker/Dockerfile b/docker/Dockerfile
index 16e563e..592975c 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -3,7 +3,7 @@ FROM ubuntu:22.04
 ARG DEBIAN_FRONTEND=noninteractive
 
 # docker image arguments
-ARG AARCH64_TOOLCHAIN_LINK=https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu/11.2-2022.02/binrel/gcc-arm-11.2-2022.02-x86_64-aarch64-none-elf.tar.xz
+ARG AARCH64_TOOLCHAIN_LINK=https://armkeil.blob.core.windows.net/developer/Files/downloads/gnu/12.3.rel1/binrel/arm-gnu-toolchain-12.3.rel1-x86_64-aarch64-none-elf.tar.xz
 ARG RISCV_TOOLCHAIN_LINK=https://static.dev.sifive.com/dev-tools/freedom-tools/v2020.12/riscv64-unknown-elf-toolchain-10.2.0-2020.12.8-x86_64-linux-ubuntu14.tar.gz
 ARG ASMFMT_LINK=https://github.com/klauspost/asmfmt/releases/download/v1.3.2/asmfmt-Linux_x86_64_1.3.2.tar.gz
 ARG CLANG_VERSION=14