diff --git a/dprint.json b/dprint.json
new file mode 100644
index 0000000..6dbf0a5
--- /dev/null
+++ b/dprint.json
@@ -0,0 +1,12 @@
+{
+  "excludes": [],
+  "plugins": ["https://plugins.dprint.dev/g-plane/markup_fmt-v0.18.0.wasm"],
+  "markup": {
+    "styleIndent": true,
+    "scriptIndent": true,
+    "quotes": "double",
+    "printWidth": 100,
+    "doctypeKeywordCase": "upper",
+    "indentWidth": 4
+  }
+}