diff --git a/src/armTemplates/resources/functionApp.test.ts b/src/armTemplates/resources/functionApp.test.ts
index 9945439b..c280e1b5 100644
--- a/src/armTemplates/resources/functionApp.test.ts
+++ b/src/armTemplates/resources/functionApp.test.ts
@@ -231,6 +231,23 @@ describe("Function App Resource", () => {
         expect(functionAppNodeVersion.value).toEqual("~16");
       });
 
+      it("gets correct parameters - node 18", () => {
+        const config = getConfig(FunctionAppOS.LINUX, Runtime.NODE18);
+
+        const resource = new FunctionAppResource();
+
+        const params = resource.getParameters(config);
+        const {
+          linuxFxVersion,
+          functionAppNodeVersion,
+        } = params;
+
+        assertLinuxParams(params);
+
+        expect(linuxFxVersion.value).toEqual("NODE|18");
+        expect(functionAppNodeVersion.value).toEqual("~18");
+      });
+
       it("gets correct parameters - python 3.6", () => {
         const config = getConfig(FunctionAppOS.LINUX, Runtime.PYTHON36);
     
diff --git a/src/config/runtime.test.ts b/src/config/runtime.test.ts
index a1e0e530..b4835ea6 100644
--- a/src/config/runtime.test.ts
+++ b/src/config/runtime.test.ts
@@ -7,6 +7,7 @@ describe("Runtime", () => {
     expect(isNodeRuntime(Runtime.NODE12)).toBe(true);
     expect(isNodeRuntime(Runtime.NODE14)).toBe(true);
     expect(isNodeRuntime(Runtime.NODE16)).toBe(true);
+    expect(isNodeRuntime(Runtime.NODE18)).toBe(true);
     expect(isNodeRuntime(Runtime.PYTHON36)).toBe(false);
     expect(isNodeRuntime(Runtime.PYTHON37)).toBe(false);
     expect(isNodeRuntime(Runtime.PYTHON38)).toBe(false);
@@ -17,6 +18,7 @@ describe("Runtime", () => {
     expect(isPythonRuntime(Runtime.NODE12)).toBe(false);
     expect(isPythonRuntime(Runtime.NODE14)).toBe(false);
     expect(isPythonRuntime(Runtime.NODE16)).toBe(false);
+    expect(isPythonRuntime(Runtime.NODE18)).toBe(false);
     expect(isPythonRuntime(Runtime.PYTHON36)).toBe(true);
     expect(isPythonRuntime(Runtime.PYTHON37)).toBe(true);
     expect(isPythonRuntime(Runtime.PYTHON38)).toBe(true);
@@ -27,6 +29,7 @@ describe("Runtime", () => {
     expect(getRuntimeVersion(Runtime.NODE12)).toBe("12");
     expect(getRuntimeVersion(Runtime.NODE14)).toBe("14");
     expect(getRuntimeVersion(Runtime.NODE16)).toBe("16");
+    expect(getRuntimeVersion(Runtime.NODE18)).toBe("18");
     expect(getRuntimeVersion(Runtime.PYTHON36)).toBe("3.6");
     expect(getRuntimeVersion(Runtime.PYTHON37)).toBe("3.7");
     expect(getRuntimeVersion(Runtime.PYTHON38)).toBe("3.8");
@@ -43,6 +46,7 @@ describe("Runtime", () => {
     expect(getRuntimeLanguage(Runtime.NODE12)).toBe("nodejs");
     expect(getRuntimeLanguage(Runtime.NODE14)).toBe("nodejs");
     expect(getRuntimeLanguage(Runtime.NODE16)).toBe("nodejs");
+    expect(getRuntimeLanguage(Runtime.NODE18)).toBe("nodejs");
     expect(getRuntimeLanguage(Runtime.PYTHON36)).toBe("python");
     expect(getRuntimeLanguage(Runtime.PYTHON37)).toBe("python");
     expect(getRuntimeLanguage(Runtime.PYTHON38)).toBe("python");
@@ -59,6 +63,7 @@ describe("Runtime", () => {
     expect(getFunctionWorkerRuntime(Runtime.NODE12)).toBe("node");
     expect(getFunctionWorkerRuntime(Runtime.NODE14)).toBe("node");
     expect(getFunctionWorkerRuntime(Runtime.NODE16)).toBe("node");
+    expect(getFunctionWorkerRuntime(Runtime.NODE18)).toBe("node");
     expect(getFunctionWorkerRuntime(Runtime.PYTHON36)).toBe("python");
     expect(getFunctionWorkerRuntime(Runtime.PYTHON37)).toBe("python");
     expect(getFunctionWorkerRuntime(Runtime.PYTHON38)).toBe("python");
diff --git a/src/config/runtime.ts b/src/config/runtime.ts
index 7fc37fb9..a77b6840 100644
--- a/src/config/runtime.ts
+++ b/src/config/runtime.ts
@@ -4,6 +4,7 @@ export enum Runtime {
   NODE12 = "nodejs12",
   NODE14 = "nodejs14",
   NODE16 = "nodejs16",
+  NODE18 = "nodejs18",
   PYTHON36 = "python3.6",
   PYTHON37 = "python3.7",
   PYTHON38 = "python3.8",
@@ -16,6 +17,7 @@ export const supportedRuntimes = [
   Runtime.NODE12,
   Runtime.NODE14,
   Runtime.NODE16,
+  Runtime.NODE18,
   Runtime.PYTHON36,
   Runtime.PYTHON37,
   Runtime.PYTHON38,
@@ -95,6 +97,7 @@ export const dockerImages = {
   nodejs12: "NODE|12",
   nodejs14: "NODE|14",
   nodejs16: "NODE|16",
+  nodejs18: "NODE|18",
   "python3.6": "PYTHON|3.6",
   "python3.7": "PYTHON|3.7",
   "python3.8": "PYTHON|3.8",
diff --git a/src/services/configService.test.ts b/src/services/configService.test.ts
index 4a61b388..803c8126 100644
--- a/src/services/configService.test.ts
+++ b/src/services/configService.test.ts
@@ -225,7 +225,7 @@ describe("Config Service", () => {
         sls.service.provider.runtime = "python2.7" as any;
         expect(() => new ConfigService(sls, {} as any))
           .toThrowError("Runtime python2.7 is not supported. " +
-            "Runtimes supported: nodejs10,nodejs12,nodejs14,nodejs16,python3.6,python3.7,python3.8");
+            "Runtimes supported: nodejs10,nodejs12,nodejs14,nodejs16,nodejs18,python3.6,python3.7,python3.8");
       });
 
       it("throws error when incomplete nodejs version in defined", () => {
@@ -233,7 +233,7 @@ describe("Config Service", () => {
         sls.service.provider.runtime = "nodejs" as any;
         expect(() => new ConfigService(sls, {} as any))
           .toThrowError("Runtime nodejs is not supported. " +
-            "Runtimes supported: nodejs10,nodejs12,nodejs14,nodejs16,python3.6,python3.7,python3.8");
+            "Runtimes supported: nodejs10,nodejs12,nodejs14,nodejs16,nodejs18,python3.6,python3.7,python3.8");
       });
 
       it("throws error when unsupported nodejs version in defined", () => {
@@ -241,7 +241,7 @@ describe("Config Service", () => {
         sls.service.provider.runtime = "nodejs5.x" as any;
         expect(() => new ConfigService(sls, {} as any))
           .toThrowError("Runtime nodejs5.x is not supported. " +
-            "Runtimes supported: nodejs10,nodejs12,nodejs14,nodejs16,python3.6,python3.7,python3.8");
+            "Runtimes supported: nodejs10,nodejs12,nodejs14,nodejs16,nodejs18,python3.6,python3.7,python3.8");
       });
 
       it("Does not throw an error when valid nodejs version is defined", () => {
@@ -258,7 +258,7 @@ describe("Config Service", () => {
         sls.service.provider.runtime = undefined;
         expect(() => new ConfigService(sls, {} as any))
           .toThrowError("Runtime undefined. " +
-            "Runtimes supported: nodejs10,nodejs12,nodejs14,nodejs16,python3.6,python3.7,python3.8");
+            "Runtimes supported: nodejs10,nodejs12,nodejs14,nodejs16,nodejs18,python3.6,python3.7,python3.8");
       });
 
       it("does not throw an error with python3.6", () => {