diff --git a/Cargo.toml b/Cargo.toml
index ce1c108..2e00252 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,9 +1,13 @@
 [package]
 edition = "2021"
+authors = ["Max Willsey <me@mwillsey.com>"]
+description = "A library to serialize e-graphs"
 name = "egraph-serialize"
 version = "0.1.0"
-
-# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+repository = "https://github.com/egraphs-good/egraph-serialize"
+keywords = ["e-graphs"]
+license = "MIT"
+readme = "README.md"
 
 [features]
 default = ["serde"]
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..6e6d258
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,20 @@
+Copyright 2019 Max Willsey
+
+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.
\ No newline at end of file