diff --git a/Dockerfile b/Dockerfile
index 5d97985..949b653 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,18 +1,18 @@
-FROM alpine:3.19
+FROM alpine:3.20
 
 RUN apk add --no-cache ca-certificates
 
 RUN set -eux; \
 # https://github.com/distribution/distribution/releases
-	version='3.0.0-alpha.1'; \
+	version='3.0.0-beta.1'; \
 	apkArch="$(apk --print-arch)"; \
 	case "$apkArch" in \
-		x86_64)  arch='amd64';   sha256='968a6dcc648aa842963ae00a28128200b6134732ff73db6fc1e52c6f9099d1f9' ;; \
-		aarch64) arch='arm64';   sha256='4f0d3ab06b8f77abf5ae39f08a214c2451b9eec4b1b9bb2eb9b9b9da3a3ad4cf' ;; \
-		armhf)   arch='armv6';   sha256='5ac4ac9cd5c7c658cd719efc44a67a0ef4b03e0618aa359ae726938eade66300' ;; \
-		armv7)   arch='armv7';   sha256='3c2eb167a162a17453dee0e43fb97b5abb771decf60b492e2867a2354fd0618d' ;; \
-		ppc64le) arch='ppc64le'; sha256='1e39ce43428437faf31f5df636d94c4dc21958076ebf96c1bd3baf67c3f7199a' ;; \
-		s390x)   arch='s390x';   sha256='94c53ba2254013b3e38d0c0a8d8005e41681f1f394c23a61db9953d61c134c07' ;; \
+		x86_64)  arch='amd64';   sha256='96344f15da3ddbef8cf300f9642d03a2b0a7aaa0b593dfe89a9ad266c5aa4ff4' ;; \
+		aarch64) arch='arm64';   sha256='62e3e0c168f62ac274672446a3f6ea89ebdfedc6630e4b02d93900b7022dbe88' ;; \
+		armhf)   arch='armv6';   sha256='01a5373d1e05bf539a1ddf5892c3bfa7377bbc02b340f6260eb7a3c62da99897' ;; \
+		armv7)   arch='armv7';   sha256='fb3748b3108950ba3a0b2868f4cd2317ab308d7436944bdcd3ac62f734b68eb5' ;; \
+		ppc64le) arch='ppc64le'; sha256='eccd060cf2d0d801fad27994d09aa43c945629cff7664f5d27bee9698b58f2a6' ;; \
+		s390x)   arch='s390x';   sha256='b4c415a28c9d58453455068542e92b94b080dbbbc6e990f2360098a64756c71d' ;; \
 		*) echo >&2 "error: unsupported architecture: $apkArch"; exit 1 ;; \
 	esac; \
 	wget -O registry.tar.gz "https://github.com/distribution/distribution/releases/download/v${version}/registry_${version}_linux_${arch}.tar.gz"; \