diff --git a/LICENSE b/LICENSE
index ea5a6eb..e3f63b1 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,13 +1,12 @@
-Copyright [2018] [Eishun Kondoh]
+# "THE SUSHI-WARE LICENSE"
 
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
+<dreamdiagnosis@gmail.com> wrote this file.
 
-    http://www.apache.org/licenses/LICENSE-2.0
+As long as you retain this notice you can do whatever you want
+with this stuff. If we meet some day, and you think this stuff
+is worth it, you can buy me a **sushi 🍣** in return.
 
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
+(This license is based on ["THE BEER-WARE LICENSE" (Revision 42)].
+ Thanks a lot, Poul-Henning Kamp ;)
+
+​["THE BEER-WARE LICENSE" (Revision 42)]: https://people.freebsd.org/~phk/
diff --git a/README.md b/README.md
index 9628a3a..7c90bad 100644
--- a/README.md
+++ b/README.md
@@ -73,6 +73,6 @@ $ iex -S mix
 
 License
 -------
-Tres is released under the Apache license Version 2.0:
+Tres is released under the __SUSHI-WARE LICENSE__.
 
-* https://www.apache.org/licenses/LICENSE-2.0
+__私に寿司をおごってください__