diff --git a/README.md b/README.md
index 9129f36..cfac7ce 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,4 @@ This plugin bypasses that problem by filling Gravity Forms fields that have dyna
 
 To use, install and activate this plugin and then configure Gravity Forms' built-in dynamic population setting for the desired form fields as you normally would. When values are passed for those form fields in the URL, the plugin will detect them and fill them in.
 
-Supports installation and updates with [GitHub Updater](https://github.com/afragen/github-updater).
+This plugin is available on Packagist for installation with Composer, and also Supports installation and updates with [GitHub Updater](https://github.com/afragen/github-updater).
diff --git a/composer.json b/composer.json
new file mode 100644
index 0000000..32ae428
--- /dev/null
+++ b/composer.json
@@ -0,0 +1,24 @@
+{
+  "name": "mmirus/gravity-forms-javascript-dynamic-population",
+  "description": "Dynamically populate Gravity Forms fields from query parameters using JavaScript.",
+  "type": "wordpress-plugin",
+  "license": "MIT",
+  "homepage": "https://github.com/mmirus/gravity-forms-javascript-dynamic-population",
+  "authors": [
+    {
+      "name": "Matt Mirus",
+      "email": "matt@mattmirus.com",
+      "homepage": "https://github.com/mmirus"
+    }
+  ],
+  "keywords": [
+    "wordpress",
+    "gravity forms"
+  ],
+  "support": {
+    "issues": "https://github.com/mmirus/gravity-forms-javascript-dynamic-population/issues"
+  },
+  "require": {
+    "php": ">=5.3.0"
+  }
+}