diff --git a/LICENSE b/LICENSE
index 971b81f9..4c220022 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 The MIT License (MIT)
 
-Copyright (c) 2018 Max Brunsfeld
+Copyright (c) 2018-2021 Max Brunsfeld
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/cli/npm/.gitignore b/cli/npm/.gitignore
index 2d3aa23a..942b33a1 100644
--- a/cli/npm/.gitignore
+++ b/cli/npm/.gitignore
@@ -2,3 +2,4 @@ tree-sitter
 tree-sitter.exe
 *.gz
 *.tgz
+LICENSE
diff --git a/cli/npm/package.json b/cli/npm/package.json
index 66c7ccb2..cb0f30f7 100644
--- a/cli/npm/package.json
+++ b/cli/npm/package.json
@@ -14,7 +14,8 @@
   ],
   "main": "lib/api/index.js",
   "scripts": {
-    "install": "node install.js"
+    "install": "node install.js",
+    "prepack": "cp ../../LICENSE ."
   },
   "bin": {
     "tree-sitter": "cli.js"
diff --git a/lib/binding_web/.gitignore b/lib/binding_web/.gitignore
index 1a4530c9..eec0cfe6 100644
--- a/lib/binding_web/.gitignore
+++ b/lib/binding_web/.gitignore
@@ -3,3 +3,4 @@
 package-lock.json
 node_modules
 *.tgz
+LICENSE
diff --git a/lib/binding_web/package.json b/lib/binding_web/package.json
index d13552e0..f140d46a 100644
--- a/lib/binding_web/package.json
+++ b/lib/binding_web/package.json
@@ -9,6 +9,7 @@
   },
   "scripts": {
     "test": "mocha",
+    "prepack": "cp ../../LICENSE .",
     "prepublishOnly": "node check-artifacts-fresh.js"
   },
   "repository": {