diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..85231eb
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 pganalyze Team <team@pganalyze.com>
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/README.md b/README.md
index caf3831..4f3416c 100644
--- a/README.md
+++ b/README.md
@@ -47,3 +47,15 @@ EXAMPLE
 
 _See code: [src/commands/psql.ts](https://github.com/pganalyze/heroku-plugin-psql/blob/v0.0.0/src/commands/psql.ts)_
 <!-- commandsstop -->
+
+
+Authors
+-------
+
+ * [Maciek Sakrejda](https://github.com/uhoh-itsmaciek)
+
+
+License
+-------
+
+heroku-plugin-psql is licensed under the MIT license, see LICENSE file for details.