diff --git a/verify-node-version.ts b/verify-node-version.ts
index 1dc2b3be..1ece82b1 100644
--- a/verify-node-version.ts
+++ b/verify-node-version.ts
@@ -1,29 +1,32 @@
 
 // This function must be separate to avoid dependencies on C++ modules - it must execute precisely when other functions cannot
 
-import {EOL} from "os";
-import * as semver from "semver";
+// Use only ES5 code here - pure JavaScript can be executed with any Node.js version (even 0.10, 0.12).
+/* tslint:disable:no-var-keyword no-var-requires */
+var os = require("os"),
+	semver = require("semver"),
+	util = require("util");
 
 // These versions cannot be used with CLI due to bugs in the node itself.
 // We are absolutely sure we cannot work with them, so inform the user if he is trying to use any of them and exit the process.
-let versionsCausingFailure = ["0.10.34", "4.0.0", "4.2.0", "5.0.0"];
+var versionsCausingFailure = ["0.10.34", "4.0.0", "4.2.0", "5.0.0"];
+var minimumRequiredVersion = "4.2.1";
 
-export function verifyNodeVersion(supportedVersionsRange: string, cliName: string, deprecationVersion: string): void {
+export function verifyNodeVersion(supportedVersionsRange: string, cliName: string): void {
 	// The colors module should not be assigned to variable because the lint task will fail for not used variable.
 	require("colors");
-	let nodeVer = process.version.substr(1);
 
-	if (versionsCausingFailure.indexOf(nodeVer) !== -1) {
-		console.error(`${EOL}Node.js '${nodeVer}' is not supported. To be able to work with ${cliName} CLI, install any Node.js version in the following range: ${supportedVersionsRange}.${EOL}`.red.bold);
+	var nodeVer = process.version.substr(1);
+
+	if (versionsCausingFailure.indexOf(nodeVer) !== -1 || !semver.valid(nodeVer) || semver.lt(nodeVer, minimumRequiredVersion)) {
+		console.error(util.format("%sNode.js '%s' is not supported. To be able to work with %s CLI, install any Node.js version in the following range: %s.%s",
+				os.EOL, nodeVer, cliName, supportedVersionsRange, os.EOL).red.bold);
 		process.exit(1);
 	}
 
-	if (semver.satisfies(nodeVer, "~0.12.0")) {
-		console.warn(`${EOL}Support for Node.js 0.12.x is deprecated and will be removed in the ${cliName} ${deprecationVersion} release. Please, upgrade to the latest Node.js LTS version.${EOL}`.yellow.bold);
-	} else {
-		let checkSatisfied = semver.satisfies(nodeVer, supportedVersionsRange);
-		if (!checkSatisfied) {
-			console.log(`${EOL}Support for Node.js ${nodeVer} is not verified. This CLI might not install or run properly.${EOL}`.yellow.bold);
-		}
+	var checkSatisfied = semver.satisfies(nodeVer, supportedVersionsRange);
+	if (!checkSatisfied) {
+		console.log(util.format("%sSupport for Node.js %s is not verified. This CLI might not install or run properly.%s", os.EOL, nodeVer, os.EOL).yellow.bold);
 	}
 }
+/* tslint:enable */