diff --git a/lib/bob/job/docker_checker.ex b/lib/bob/job/docker_checker.ex
index 94c4cfbf..ca2b939a 100644
--- a/lib/bob/job/docker_checker.ex
+++ b/lib/bob/job/docker_checker.ex
@@ -11,10 +11,10 @@ defmodule Bob.Job.DockerChecker do
     [
       {"alpine",
        [
+         ~r/^3\.24\.\d+$/,
          ~r/^3\.23\.\d+$/,
          ~r/^3\.22\.\d+$/,
-         ~r/^3\.21\.\d+$/,
-         ~r/^3\.20\.\d+$/
+         ~r/^3\.21\.\d+$/
        ]},
       {"ubuntu",
        [
diff --git a/test/bob/job/docker_checker_test.exs b/test/bob/job/docker_checker_test.exs
index 80a5304e..9419c25d 100644
--- a/test/bob/job/docker_checker_test.exs
+++ b/test/bob/job/docker_checker_test.exs
@@ -17,11 +17,11 @@ defmodule Bob.Job.DockerCheckerTest do
 
   describe "builds/0" do
     test "finds the latest base-image tag matching each regex" do
-      for tag <- ["3.23.4", "3.23.5", "3.22.1"] do
+      for tag <- ["3.24.0", "3.23.4", "3.23.5", "3.22.1"] do
         Repo.insert!(%BaseImageTag{repo: "library/alpine", tag: tag})
       end
 
-      assert DockerChecker.builds()["alpine"] == ["3.23.5", "3.22.1"]
+      assert DockerChecker.builds()["alpine"] == ["3.24.0", "3.23.5", "3.22.1"]
     end
 
     test "yields no versions when base_image_tags is empty" do