diff --git a/.github/CODEOWNERS b/.github/CODEOWNERS
new file mode 100644
index 0000000..7898cb3
--- /dev/null
+++ b/.github/CODEOWNERS
@@ -0,0 +1 @@
+* @jenkinsci/jaxb-plugin-developers
diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 1b90aec..e339c7b 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -10,3 +10,10 @@ updates:
     directory: "/"
     schedule:
       interval: "weekly"
+    ignore:
+      # Starting with version 3.0.0, this library uses a different package namespace.
+      - dependency-name: "com.sun.xml.bind:jaxb-core"
+        versions: [">=3.0.0"]
+      # Starting with version 3.0.0, this library uses a different package namespace.
+      - dependency-name: "com.sun.xml.bind:jaxb-impl"
+        versions: [">=3.0.0"]