diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index dd74bca..e3f343b 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -36,8 +36,9 @@ repos:
       - id: dockerfilelint
 
   - repo: https://github.com/pre-commit/mirrors-prettier
-    rev: v3.0.3
+    rev: v3.1.0
     hooks:
       - id: prettier
+        files: \.(json|yml|yaml|toml)
         # https://prettier.io/docs/en/options.html#print-width
         args: ["--print-width=120"]
diff --git a/.prettierignore b/.prettierignore
deleted file mode 100644
index c5646f7..0000000
--- a/.prettierignore
+++ /dev/null
@@ -1,2 +0,0 @@
-# Ignore all MD files:
-**/*.md