diff --git a/src/Resources/config/2021.yml b/src/Resources/config/2021.yml
new file mode 100644
index 0000000..17895a4
--- /dev/null
+++ b/src/Resources/config/2021.yml
@@ -0,0 +1,64 @@
+'2021-01-01':
+    caption: 元旦
+    month: '1'
+    date: '1'
+'2021-01-11':
+    caption: 成人の日
+    month: '1'
+    date: '11'
+'2021-02-11':
+    caption: 建国記念日
+    month: '2'
+    date: '11'
+'2021-02-23':
+    caption: 天皇誕生日
+    month: '2'
+    date: '23'
+'2021-03-20':
+    caption: 春分の日
+    month: '3'
+    date: '20'
+'2021-04-29':
+    caption: 昭和の日
+    month: '4'
+    date: '29'
+'2021-05-03':
+    caption: 憲法記念日
+    month: '5'
+    date: '3'
+'2021-05-04':
+    caption: みどりの日
+    month: '5'
+    date: '4'
+'2021-05-05':
+    caption: 子供の日
+    month: '5'
+    date: '5'
+'2021-07-19':
+    caption: 海の日
+    month: '7'
+    date: '19'
+'2021-08-11':
+    caption: 山の日
+    month: '8'
+    date: '11'
+'2021-09-20':
+    caption: 敬老の日
+    month: '9'
+    date: '20'
+'2021-09-23':
+    caption: 秋分の日
+    month: '9'
+    date: '23'
+'2021-10-11':
+    caption: スポーツの日
+    month: '10'
+    date: '11'
+'2021-11-03':
+    caption: 文化の日
+    month: '11'
+    date: '3'
+'2021-11-23':
+    caption: 勤労感謝の日
+    month: '11'
+    date: '23'