Bump Ruby from 3.4.5 to 4.0.3

young-rob · young-rob · commit cef87d2854fa · 2026-05-20T11:26:17.000+01:00
diff --git a/.ruby-version b/.ruby-version
@@ -1 +1 @@
-3.4.5
+4.0.3
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-ARG ruby_version=3.4
+ARG ruby_version=4.0
 ARG base_image=ghcr.io/alphagov/govuk-ruby-base:$ruby_version
 ARG builder_image=ghcr.io/alphagov/govuk-ruby-builder:$ruby_version
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-ARG ruby_version=3.4`
	`1`	`+ARG ruby_version=4.0`
`2`	`2`	`ARG base_image=ghcr.io/alphagov/govuk-ruby-base:$ruby_version`
`3`	`3`	`ARG builder_image=ghcr.io/alphagov/govuk-ruby-builder:$ruby_version`
`4`	`4`