diff --git a/docker/Dockerfile.arm64 b/docker/Dockerfile.arm64
index 4fe6b1ea..4d5d46bf 100644
--- a/docker/Dockerfile.arm64
+++ b/docker/Dockerfile.arm64
@@ -1,5 +1,5 @@
 FROM alpine:edge AS builder
-RUN apk add --no-cache 'crystal=1.2.1-r0' shards sqlite-static yaml-static yaml-dev libxml2-dev zlib-static openssl-libs-static openssl-dev musl-dev
+RUN apk add --no-cache 'crystal=1.2.2-r0' shards sqlite-static yaml-static yaml-dev libxml2-dev zlib-static openssl-libs-static openssl-dev musl-dev
 
 ARG release