diff --git a/nodejs-packages/jvm-launch-utils/package-lock.json b/nodejs-packages/jvm-launch-utils/package-lock.json
index f35c059a5..4a73b3208 100644
--- a/nodejs-packages/jvm-launch-utils/package-lock.json
+++ b/nodejs-packages/jvm-launch-utils/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "@pivotal-tools/jvm-launch-utils",
-  "version": "0.0.21",
+  "version": "0.0.22",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
diff --git a/nodejs-packages/jvm-launch-utils/package.json b/nodejs-packages/jvm-launch-utils/package.json
index a72abd479..5c99179a8 100644
--- a/nodejs-packages/jvm-launch-utils/package.json
+++ b/nodejs-packages/jvm-launch-utils/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@pivotal-tools/jvm-launch-utils",
-  "version": "0.0.21",
+  "version": "0.0.22",
   "description": "Provides utilities useful for launching Java processes from node packages.",
   "files": [
     "src",
diff --git a/nodejs-packages/jvm-launch-utils/src/jvm-util.ts b/nodejs-packages/jvm-launch-utils/src/jvm-util.ts
index df827d13d..dcc1a0017 100644
--- a/nodejs-packages/jvm-launch-utils/src/jvm-util.ts
+++ b/nodejs-packages/jvm-launch-utils/src/jvm-util.ts
@@ -28,7 +28,7 @@ export interface JVM {
     /**
      * Launch an executable jar with this jvm.
      */
-    jarLaunch(jar: string, vmargs?: string[], execFileOptions?: ChildProcess.ExecFileOptions) : ChildProcess.ChildProcess
+    jarLaunch(jar: string, vmargs?: string[], execFileOptions?: ChildProcess.ExecFileOptions, pargs?: [string]) : ChildProcess.ChildProcess
 
     mainClassLaunch(mainClass: string, classpath: string[], jvmArgs: string[], execFileOptions?: ChildProcess.ExecFileOptions): ChildProcess.ChildProcess
 }