diff --git a/package.json b/package.json
index 256e6e9c64..1f357a62b3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,7 @@
 {
   "name": "prettierx-rebase-branch-001",
   "version": "0.1.0-dev",
+  "prettier-version": "2.4.0",
   "description": "prettierx-rebase-branch-001 version branch",
   "bin": "./bin/prettier.js",
   "license": "MIT",
diff --git a/src/main/support.js b/src/main/support.js
index 3f9a6d914f..78aeedfa57 100644
--- a/src/main/support.js
+++ b/src/main/support.js
@@ -6,10 +6,12 @@ const semver = {
   gte: require("semver/functions/gte"),
 };
 const arrayify = require("../utils/arrayify");
+// [prettierx] read info from package.json:
+const pkg = require("../../package.json");
 const coreOptions = require("./core-options").options;
 
-// [prettierx] quick workaround:
-const currentVersion = "2.2.0";
+// [prettierx] get info from package.json:
+const currentVersion = pkg["prettier-version"];
 
 /**
  * Strings in `plugins` and `pluginSearchDirs` are handled by a wrapped version