diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 2c6de36..6b61a49 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -101,6 +101,15 @@ jobs:
           asset_path: artifacts/hello-deflate-x86_64
           asset_name: hello-deflate-x86_64
           asset_content_type: application/x-executable
+      - name: Upload hello-deflate-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/hello-deflate-aarch64
+          asset_name: hello-deflate-aarch64
+          asset_content_type: application/x-executable
       - name: Upload hello-deflate-mips
         uses: actions/upload-release-asset@v1
         env:
@@ -137,6 +146,15 @@ jobs:
           asset_path: artifacts/hello-x86_64
           asset_name: hello-x86_64
           asset_content_type: application/x-executable
+      - name: Upload hello-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/hello-aarch64
+          asset_name: hello-aarch64
+          asset_content_type: application/x-executable
       - name: Upload hello-lzma-arm
         uses: actions/upload-release-asset@v1
         env:
@@ -173,6 +191,15 @@ jobs:
           asset_path: artifacts/hello-lzma-x86_64
           asset_name: hello-lzma-x86_64
           asset_content_type: application/x-executable
+      - name: Upload hello-lzma-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/hello-lzma-aarch64
+          asset_name: hello-lzma-aarch64
+          asset_content_type: application/x-executable
       - name: Upload hello-lzma-mips
         uses: actions/upload-release-asset@v1
         env:
@@ -227,6 +254,15 @@ jobs:
           asset_path: artifacts/hello-minlzma-x86_64
           asset_name: hello-minlzma-x86_64
           asset_content_type: application/x-executable
+      - name: Upload hello-minlzma-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/hello-minlzma-aarch64
+          asset_name: hello-minlzma-aarch64
+          asset_content_type: application/x-executable
       - name: Upload hello-minlzma-mips
         uses: actions/upload-release-asset@v1
         env:
@@ -299,6 +335,15 @@ jobs:
           asset_path: artifacts/hello-xz-x86_64
           asset_name: hello-xz-x86_64
           asset_content_type: application/x-executable
+      - name: Upload hello-xz-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/hello-xz-aarch64
+          asset_name: hello-xz-aarch64
+          asset_content_type: application/x-executable
       - name: Upload hello-xz-mips
         uses: actions/upload-release-asset@v1
         env:
@@ -353,6 +398,15 @@ jobs:
           asset_path: artifacts/hello-zstd-x86_64
           asset_name: hello-zstd-x86_64
           asset_content_type: application/x-executable
+      - name: Upload hello-zstd-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/hello-zstd-aarch64
+          asset_name: hello-zstd-aarch64
+          asset_content_type: application/x-executable
       - name: Upload hello-zstd-mips
         uses: actions/upload-release-asset@v1
         env:
@@ -407,6 +461,15 @@ jobs:
           asset_path: artifacts/papaw-deflate-x86_64
           asset_name: papaw-deflate-x86_64
           asset_content_type: application/x-executable
+      - name: Upload papaw-deflate-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/papaw-deflate-aarch64
+          asset_name: papaw-deflate-aarch64
+          asset_content_type: application/x-executable
       - name: Upload papaw-deflate-mips
         uses: actions/upload-release-asset@v1
         env:
@@ -461,6 +524,15 @@ jobs:
           asset_path: artifacts/papaw-lzma-x86_64
           asset_name: papaw-lzma-x86_64
           asset_content_type: application/x-executable
+      - name: Upload papaw-lzma-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/papaw-lzma-aarch64
+          asset_name: papaw-lzma-aarch64
+          asset_content_type: application/x-executable
       - name: Upload papaw-lzma-mips
         uses: actions/upload-release-asset@v1
         env:
@@ -515,6 +587,15 @@ jobs:
           asset_path: artifacts/papaw-minlzma-x86_64
           asset_name: papaw-minlzma-x86_64
           asset_content_type: application/x-executable
+      - name: Upload papaw-minlzma-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/papaw-minlzma-aarch64
+          asset_name: papaw-minlzma-aarch64
+          asset_content_type: application/x-executable
       - name: Upload papaw-minlzma-mips
         uses: actions/upload-release-asset@v1
         env:
@@ -569,6 +650,15 @@ jobs:
           asset_path: artifacts/papaw-xz-x86_64
           asset_name: papaw-xz-x86_64
           asset_content_type: application/x-executable
+      - name: Upload papaw-xz-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/papaw-xz-aarch64
+          asset_name: papaw-xz-aarch64
+          asset_content_type: application/x-executable
       - name: Upload papaw-xz-mips
         uses: actions/upload-release-asset@v1
         env:
@@ -623,6 +713,15 @@ jobs:
           asset_path: artifacts/papaw-zstd-x86_64
           asset_name: papaw-zstd-x86_64
           asset_content_type: application/x-executable
+      - name: Upload papaw-zstd-aarch64
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }} # This pulls from the CREATE RELEASE step above, referencing it's ID to get its outputs object, which include a `upload_url`. See this blog post for more info: https://jasonet.co/posts/new-features-of-github-actions/#passing-data-to-future-steps 
+          asset_path: artifacts/papaw-zstd-aarch64
+          asset_name: papaw-zstd-aarch64
+          asset_content_type: application/x-executable
       - name: Upload papaw-zstd-mips
         uses: actions/upload-release-asset@v1
         env:
diff --git a/Dockerfile b/Dockerfile
index a2ebbf1..1b8145d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 # This file is part of papaw.
 #
-# Copyright (c) 2020, 2021 Dima Krasner
+# Copyright (c) 2020, 2021, 2022 Dima Krasner
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -23,4 +23,4 @@
 FROM ghcr.io/dimkr/containers/c-dev:clang
 
 RUN apt-get -qq update && apt-get -y install binwalk
-RUN for i in x86_64-any64-linux-musl arm-any32-linux-musleabi armeb-any32-linux-musleabi mips-any32-linux-musl mipsel-any32-linux-musl i386-any32-linux-musl; do wget -qO- https://github.com/dimkr/toolchains/releases/latest/download/$i.tar.gz | tar -xzf - -C /; done
+RUN for i in x86_64-any64-linux-musl aarch64-any64-linux-musl arm-any32-linux-musleabi armeb-any32-linux-musleabi mips-any32-linux-musl mipsel-any32-linux-musl i386-any32-linux-musl; do wget -qO- https://github.com/dimkr/toolchains/releases/latest/download/$i.tar.gz | tar -xzf - -C /; done
diff --git a/ci/build.sh b/ci/build.sh
index 1924196..454fa7e 100755
--- a/ci/build.sh
+++ b/ci/build.sh
@@ -2,7 +2,7 @@
 
 # This file is part of papaw.
 #
-# Copyright (c) 2020, 2021 Dima Krasner
+# Copyright (c) 2020, 2021, 2022 Dima Krasner
 #
 # Permission is hereby granted, free of charge, to any person obtaining a copy
 # of this software and associated documentation files (the "Software"), to deal
@@ -22,7 +22,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 
-toolchains="arm-any32-linux-musleabi armeb-any32-linux-musleabi i386-any32-linux-musl x86_64-any64-linux-musl mips-any32-linux-musl mipsel-any32-linux-musl"
+toolchains="arm-any32-linux-musleabi armeb-any32-linux-musleabi aarch64-any64-linux-musl i386-any32-linux-musl x86_64-any64-linux-musl mips-any32-linux-musl mipsel-any32-linux-musl"
 
 for i in $toolchains
 do