diff --git a/Dockerfile b/Dockerfile
index 6beb0e8..bc4d2b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM metabase/${metabase_repo}:${metabase_version} as metabase
 
 # From https://github.com/metabase/metabase/issues/13119#issuecomment-1000350647
 
-FROM eclipse-temurin:11.0.15_10-jre-focal
+FROM ubuntu:22.04
 
 ENV FC_LANG en-US LC_CTYPE en_US.UTF-8
 
diff --git a/README.md b/README.md
index ed07ff8..226a50b 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # metabase-arm64
 
-Multi-arch/arm64-compatible images for [metabase](https://hub.docker.com/r/metabase/metabase)
+Multi-arch/arm64-compatible images for [metabase](https://hub.docker.com/r/metabase/metabase).
 
-Based on https://github.com/metabase/metabase/issues/13119#issuecomment-1000350647
+Based on [this comment](https://github.com/metabase/metabase/issues/13119#issuecomment-1000350647) from the [Metabase issue for supporting ARM](https://github.com/metabase/metabase/issues/13119).
 
 ## Building
 
@@ -10,18 +10,18 @@ Based on https://github.com/metabase/metabase/issues/13119#issuecomment-10003506
 
 Need to use a docker driver that supports multiple platforms (otherwise buildx fails with `error: multiple platforms feature is currently not supported for docker driver. Please switch to a different driver (eg. "docker buildx create --use")`).
 
-```
+```sh
 docker buildx create --use
 ```
 
 ### Building latest
 
-```
+```sh
 docker buildx build --push --platform linux/amd64,linux/arm64 --tag loancrate/metabase:latest .
 ```
 
 ### Building a specific repo and/or version
 
-```
-docker buildx build --push --platform linux/amd64,linux/arm64 --tag loancrate/metabase:enterprise-v1.43.0 --build-arg metabase_repo=metabase-enterprise --build-arg metabase_version=v1.43.0 .
+```sh
+docker buildx build --push --platform linux/amd64,linux/arm64 --tag loancrate/metabase:enterprise-v1.46.6.4 --build-arg metabase_repo=metabase-enterprise --build-arg metabase_version=v1.46.6.4 .
 ```