diff --git a/1.19.0/jessie/Dockerfile b/1.19.0/jessie/Dockerfile
index 6e4b1e1..c917344 100644
--- a/1.19.0/jessie/Dockerfile
+++ b/1.19.0/jessie/Dockerfile
@@ -11,6 +11,7 @@ RUN set -eux; \
 	case "${dpkgArch##*-}" in \
 		amd64) rustArch='x86_64-unknown-linux-gnu'; rustupSha256='7b5ce33a881992b285e2aa6cbc785da4138c5bab7c8c9b55c06918bfb1ba0efa' ;; \
 		armhf) rustArch='armv7-unknown-linux-gnueabihf'; rustupSha256='a92b003a15b2e4bd240c0f1d46232958c173f5605814e19961fc8a4d99a25b3e' ;; \
+		arm64) rustArch='aarch64-unknown-linux-gnu'; rustupSha256='9029bf864848ab313a2c6806492ae471d1578c8196acdb220e71d6a785241a5a' ;; \
 		i386) rustArch='i686-unknown-linux-gnu'; rustupSha256='4a478c977b7b4900456c2d4dd165019e7c923ebdaba3f47316717d1690387d9a' ;; \
 		*) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
 	esac; \
diff --git a/1.19.0/release-architectures b/1.19.0/release-architectures
index 50592d6..5a79b87 100644
--- a/1.19.0/release-architectures
+++ b/1.19.0/release-architectures
@@ -3,4 +3,5 @@
 # bashbrew-arch dpkg-arch rust-arch
 amd64   amd64   x86_64-unknown-linux-gnu
 arm32v7 armhf   armv7-unknown-linux-gnueabihf
+arm64v8 arm64   aarch64-unknown-linux-gnu
 i386    i386    i686-unknown-linux-gnu
diff --git a/1.19.0/stretch/Dockerfile b/1.19.0/stretch/Dockerfile
index e8bd1fa..99e4633 100644
--- a/1.19.0/stretch/Dockerfile
+++ b/1.19.0/stretch/Dockerfile
@@ -11,6 +11,7 @@ RUN set -eux; \
 	case "${dpkgArch##*-}" in \
 		amd64) rustArch='x86_64-unknown-linux-gnu'; rustupSha256='7b5ce33a881992b285e2aa6cbc785da4138c5bab7c8c9b55c06918bfb1ba0efa' ;; \
 		armhf) rustArch='armv7-unknown-linux-gnueabihf'; rustupSha256='a92b003a15b2e4bd240c0f1d46232958c173f5605814e19961fc8a4d99a25b3e' ;; \
+		arm64) rustArch='aarch64-unknown-linux-gnu'; rustupSha256='9029bf864848ab313a2c6806492ae471d1578c8196acdb220e71d6a785241a5a' ;; \
 		i386) rustArch='i686-unknown-linux-gnu'; rustupSha256='4a478c977b7b4900456c2d4dd165019e7c923ebdaba3f47316717d1690387d9a' ;; \
 		*) echo >&2 "unsupported architecture: ${dpkgArch}"; exit 1 ;; \
 	esac; \