diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 00000000..75ea7252
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,36 @@
+version: 2
+updates:
+- package-ecosystem: npm
+  directory: "/"
+  schedule:
+    interval: daily
+    time: "07:00"
+    timezone: Asia/Tokyo
+  open-pull-requests-limit: 10
+  ignore:
+  - dependency-name: "@types/node"
+    versions:
+    - 14.14.36
+    - 14.14.37
+    - 14.14.39
+    - 14.14.41
+    - 15.0.0
+  - dependency-name: next
+    versions:
+    - 10.0.5
+    - 10.0.6
+    - 10.0.7
+    - 10.0.8
+    - 10.0.9
+    - 10.1.1
+    - 10.1.2
+    - 10.1.3
+  - dependency-name: remark-prism
+    versions:
+    - 1.3.5
+  - dependency-name: y18n
+    versions:
+    - 4.0.1
+  - dependency-name: "@types/react"
+    versions:
+    - 17.0.3