diff --git a/.markdownlint.yml b/.markdownlint.yml
index 954162a..c7db5a0 100644
--- a/.markdownlint.yml
+++ b/.markdownlint.yml
@@ -1,5 +1,5 @@
 ---
 line_length:
   code_blocks: false
-no-duplicate-header:
+no-duplicate-heading:
   allow_different_nesting: true
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index ba914d8..43c0f0f 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -38,7 +38,7 @@ repos:
         args: ["--autofix"]
   # Markdown
   - repo: https://github.com/igorshubovych/markdownlint-cli
-    rev: v0.37.0
+    rev: v0.38.0
     hooks:
       - id: markdownlint
   - repo: https://github.com/executablebooks/mdformat