diff --git a/package.json b/package.json
index 5c48cccc..a5039ce3 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "standard-version": "^9.3.2",
     "ts-jest": "24.0.2",
     "tslint": "5.14.0",
-    "typescript": "^3.9.10"
+    "typescript": "^4.7.4"
   },
   "dependencies": {
     "fs-extra": "^7.0.1",
diff --git a/src/Serverless.d.ts b/src/Serverless.d.ts
index 3b05529e..dade3099 100644
--- a/src/Serverless.d.ts
+++ b/src/Serverless.d.ts
@@ -11,6 +11,7 @@ declare namespace Serverless {
     service: {
       provider: {
         name: string
+        runtime?: string
       }
       functions: {
         [key: string]: Serverless.Function
@@ -38,6 +39,7 @@ declare namespace Serverless {
   interface Function {
     handler: string
     package: Serverless.Package
+    runtime?: string
   }
 
   interface Layer {
diff --git a/src/index.ts b/src/index.ts
index d4ebc0b8..b6100044 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -93,14 +93,23 @@ export class TypeScriptPlugin {
   get functions() {
     const { options } = this
     const { service } = this.serverless
+    const functions = service.functions || {}
 
-    if (options.function) {
+    const nodeFunctions = {}
+    for (const [name, functionObject] of Object.entries(functions)) {
+      const runtime = functions[name].runtime || service.provider.runtime
+      if (runtime.includes('nodejs')) {
+        nodeFunctions[name] = functionObject
+      }
+    }
+
+    if (options.function && nodeFunctions[options.function]) {
       return {
-        [options.function]: service.functions[this.options.function]
+        [options.function]: nodeFunctions[options.function]
       }
     }
 
-    return service.functions
+    return nodeFunctions
   }
 
   get rootFileNames() {
diff --git a/tests/typescript.extractFileName.test.ts b/tests/typescript.extractFileName.test.ts
index 6a235504..5fb25fe9 100644
--- a/tests/typescript.extractFileName.test.ts
+++ b/tests/typescript.extractFileName.test.ts
@@ -4,6 +4,7 @@ import * as path from 'path'
 const functions: { [key: string]: Serverless.Function } = {
     hello: {
         handler: 'tests/assets/hello.handler',
+        runtime: 'nodejs10.1',
         package: {
             include: [],
             exclude: [],
@@ -12,6 +13,7 @@ const functions: { [key: string]: Serverless.Function } = {
     },
     world: {
         handler: 'tests/assets/world.handler',
+        runtime: 'nodejs10.1',
         package: {
             include: [],
             exclude: [],
@@ -20,6 +22,7 @@ const functions: { [key: string]: Serverless.Function } = {
     },
     js: {
         handler: 'tests/assets/jsfile.create',
+        runtime: 'nodejs10.1',
         package: {
             include: [],
             exclude: [],
diff --git a/tests/typescript.pluginSkipNonNode.test.ts b/tests/typescript.pluginSkipNonNode.test.ts
new file mode 100644
index 00000000..12cb361a
--- /dev/null
+++ b/tests/typescript.pluginSkipNonNode.test.ts
@@ -0,0 +1,61 @@
+import * as TypeScriptPlugin from '../src/index'
+
+describe('TypeScriptPlugin', () => {
+    it('rootFileNames includes only node runtimes', () => {
+        const slsInstance: Serverless.Instance = {
+            cli: {
+              log: jest.fn()
+            },
+            config: {
+              servicePath: 'servicePath'
+            },
+            service: {
+              provider: {
+                name: 'aws',
+                runtime: 'nodejs99'
+              },
+              functions: {
+                func1: {
+                    handler: 'java-fn',
+                    runtime: 'python3.9',
+                    package:{
+                        exclude: [],
+                        include: [],
+                        patterns: []
+                    }
+                },
+                func2: {
+                    handler: 'node-fn',
+                    runtime: 'nodejs16',
+                    package:{
+                        exclude: [],
+                        include: [],
+                        patterns: []
+                    }
+                }
+              },
+              package: {
+                exclude: [],
+                include: [],
+                patterns: []
+              },
+              layers: {},
+              getAllLayers: jest.fn(),
+              getAllFunctions: jest.fn()
+            },
+            pluginManager: {
+                spawn: jest.fn()
+            }
+          }
+
+        const plugin = new (TypeScriptPlugin as any)(slsInstance, {})
+
+        expect(
+            Object.keys(plugin.functions)
+        ).toEqual(
+            [
+                'func2'
+            ],
+        )
+    })
+})
\ No newline at end of file