diff --git a/README.md b/README.md
index 93d11b1..65b565c 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@
 
 This is the repository for the [Trefle](https://trefle.io) data.
 
-> This dump has been generated on 2020-09-23
+> This dump has been generated on 2020-09-24
 
 ## Disclaimer
 
@@ -17,6 +17,22 @@ This is an early version of the Trefle Data. Schema is subject to change. As it'
 
 The database dump is a tab-separated text file with the following rows:
 
+## Licence
+
+Trefle Data is licensed under the Open Database License (ODbL).
+
+**You're free:**
+
+- To Share: To copy, distribute and use the database.
+- To Create: To produce works from the database.
+- To Adapt: To modify, transform and build upon the database.
+
+**Under the following conditions:**
+
+- Attribute: You must attribute to Trefle any public use of the database, or works produced from the database. For any use or redistribution of the database, or works produced from it, you must make clear to others the license of the database and keep intact any notices on the original database.
+- Share-Alike: If you publicly use any adapted version of this database, or works produced from an adapted database, you must also offer that adapted database under the ODbL.
+- Keep open: If you redistribute the database, or an adapted version of it, then you may use technological measures that restrict the work (such as digital rights management) as long as you also redistribute a version without such measures.
+
 
 - id
 - scientific_name
diff --git a/species.csv b/species.csv
index 975888a..edeee5b 100644
--- a/species.csv
+++ b/species.csv
@@ -1,3 +1,3 @@
 version https://git-lfs.github.com/spec/v1
-oid sha256:50180b1a81596ccddf22d74fabf41171bcfe495bfed2789bf0382612d316209a
-size 177021922
+oid sha256:9b525e55bd8e7e40e9ee601de7091e7789661c18079ef64c235044da2e7eb23f
+size 177021975