diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 88dd38aaa..04eee4e05 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -14,7 +14,7 @@ jobs:
       vmImage: $(VM_IMAGE)
     variables:
       VM_IMAGE: ubuntu-latest
-      TOOLCHAIN: 1.42.0
+      TOOLCHAIN: 1.47.0
       CARGO_NET_RETRY: 3
       CARGO_HTTP_CHECK_REVOKE: false
     strategy:
diff --git a/docker/Dockerfile.aarch64-unknown-linux-musl b/docker/Dockerfile.aarch64-unknown-linux-musl
index 507de85d6..79b5b08cd 100644
--- a/docker/Dockerfile.aarch64-unknown-linux-musl
+++ b/docker/Dockerfile.aarch64-unknown-linux-musl
@@ -21,9 +21,6 @@ RUN ln -sf \
     /usr/local/aarch64-linux-musl/lib/ld-musl-aarch64.so.1
 ENV QEMU_LD_PREFIX=/usr/local/aarch64-linux-musl
 
-# Workaround for https://github.com/rust-lang/rust/issues/46651
-ENV RUSTFLAGS="-C link-arg=-lgcc"
-
 ENV CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_LINKER=aarch64-linux-musl-gcc \
     CARGO_TARGET_AARCH64_UNKNOWN_LINUX_MUSL_RUNNER=qemu-aarch64 \
     CC_aarch64_unknown_linux_musl=aarch64-linux-musl-gcc \