diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8c6fafe..be4dd91 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,6 @@
 # Changelog
 
-## 0.20.0 (provisional)
+## 0.20.0
 
 * Adding the `keyers/name-sig` namespace.
 * Adding the `metrics/distance/lig` namespace.
diff --git a/package.json b/package.json
index 5e38876..3fc519d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "talisman",
-  "version": "0.19.1",
+  "version": "0.20.0",
   "description": "A straightforward & modular NLP, machine learning & fuzzy matching library for JavaScript.",
   "main": "index.js",
   "scripts": {
@@ -39,6 +39,7 @@
     "jaro",
     "lancaster",
     "levenshtein",
+    "lig",
     "machine learning",
     "metaphone",
     "mra",