diff --git a/.gitignore b/.gitignore
index eaaebb7..aa851e3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,3 @@
 slides.html
 slides.pdf
 node_modules
-package.json
diff --git a/package.json b/package.json
new file mode 100644
index 0000000..9690b6e
--- /dev/null
+++ b/package.json
@@ -0,0 +1,7 @@
+{
+  "dependencies": {
+    "@kazumatu981/markdown-it-fontawesome": "^1.0.4",
+    "@marp-team/marp-core": "^4.0.1",
+    "@marp-team/marpit": "^3.1.2"
+  }
+}