diff --git a/.changelog/.markdownlint.yml b/.changelog/.markdownlint.yml
index 2f18a52..29cf050 100644
--- a/.changelog/.markdownlint.yml
+++ b/.changelog/.markdownlint.yml
@@ -1,3 +1,5 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/DavidAnson/markdownlint/main/schema/markdownlint-config-schema.json
+
 # markdownlint configuration for Change Log fragments.
 
 # For more information, see:
diff --git a/.changelog/506.internal.md b/.changelog/506.internal.md
new file mode 100644
index 0000000..99043cf
--- /dev/null
+++ b/.changelog/506.internal.md
@@ -0,0 +1 @@
+Update gitlint and markdownlint configs
diff --git a/.gitlint b/.gitlint
index 023a6ce..f87cb17 100644
--- a/.gitlint
+++ b/.gitlint
@@ -22,3 +22,8 @@ min-length=20
 
 [title-must-not-contain-word]
 words=wip
+
+[ignore-by-author-name]
+# Ignore specific line length rules for Dependabot commits.
+regex=dependabot
+ignore=title-max-length,body-max-line-length
diff --git a/.markdownlint.yml b/.markdownlint.yml
index ffdbd7e..3b55967 100644
--- a/.markdownlint.yml
+++ b/.markdownlint.yml
@@ -1,3 +1,5 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/DavidAnson/markdownlint/main/schema/markdownlint-config-schema.json
+
 # markdownlint configuration.
 
 # For more information, see: