diff --git a/src/constants.ts b/src/constants.ts
index 904ec74..6bcc433 100644
--- a/src/constants.ts
+++ b/src/constants.ts
@@ -16,7 +16,7 @@ export const NO_CONCURRENCY = 1;
 export const NOT_SET = "not-set";
 export const DEFAULT_RETRIES = 3;
 
-export const VERSION = "v0.2.7";
+export const VERSION = "v0.2.13";
 export const SDK_TELEMETRY = `@upstash/workflow@${VERSION}`;
 
 export const TELEMETRY_HEADER_SDK = "Upstash-Telemetry-Sdk" as const;
diff --git a/src/serve/serve-many.test.ts b/src/serve/serve-many.test.ts
index a2a234d..6bae7df 100644
--- a/src/serve/serve-many.test.ts
+++ b/src/serve/serve-many.test.ts
@@ -17,7 +17,7 @@ describe("serveMany", () => {
     test("should throw if workflowId contains '/'", () => {
       const throws = () =>
         serveMany({
-          "workflow/one": createWorkflow(async () => {}),
+          "workflow/one": createWorkflow(async () => { }),
         });
       expect(throws).toThrow(
         "Invalid workflow name found: 'workflow/one'. Workflow name cannot contain '/'."
@@ -26,7 +26,7 @@ describe("serveMany", () => {
 
     test("should throw if workflowId doesn't match", async () => {
       const { POST: handler } = serveMany({
-        "workflow-one": createWorkflow(async () => {}),
+        "workflow-one": createWorkflow(async () => { }),
       });
 
       const request = new Request("http://localhost:3001/workflow-two", { method: "POST" });
@@ -160,7 +160,7 @@ describe("serveMany", () => {
               "Upstash-Forward-Upstash-Workflow-Sdk-Version": ["1"],
               "Upstash-Telemetry-Framework": ["nextjs"],
               "Upstash-Telemetry-Runtime": ["node@v22.6.0"],
-              "Upstash-Telemetry-Sdk": ["@upstash/workflow@v0.2.7"],
+              "Upstash-Telemetry-Sdk": ["@upstash/workflow@v0.2.13"],
               "Upstash-Workflow-Init": ["false"],
               "Upstash-Workflow-RunId": ["wfr_id"],
               "Upstash-Workflow-Runid": ["wfr_id"],
@@ -215,7 +215,7 @@ describe("serveMany", () => {
               "Upstash-Forward-Upstash-Workflow-Sdk-Version": ["1"],
               "Upstash-Telemetry-Framework": ["nextjs"],
               "Upstash-Telemetry-Runtime": ["node@v22.6.0"],
-              "Upstash-Telemetry-Sdk": ["@upstash/workflow@v0.2.7"],
+              "Upstash-Telemetry-Sdk": ["@upstash/workflow@v0.2.13"],
               "Upstash-Workflow-Init": ["false"],
               "Upstash-Workflow-RunId": ["wfr_id"],
               "Upstash-Workflow-Runid": ["wfr_id"],
@@ -289,7 +289,7 @@ describe("serveMany", () => {
                 "upstash-retries": "0",
                 "upstash-telemetry-framework": "nextjs",
                 "upstash-telemetry-runtime": "node@v22.6.0",
-                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.7",
+                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.13",
                 "upstash-workflow-calltype": "toCallback",
                 "upstash-workflow-init": "false",
                 "upstash-workflow-runid": "wfr_id",
diff --git a/src/serve/serve.test.ts b/src/serve/serve.test.ts
index ed7c446..4b55acc 100644
--- a/src/serve/serve.test.ts
+++ b/src/serve/serve.test.ts
@@ -133,9 +133,9 @@ describe("serve", () => {
       execute: async (initialPayload, steps, first) => {
         const request = first
           ? new Request(WORKFLOW_ENDPOINT, {
-              body: JSON.stringify(initialPayload),
-              method: "POST",
-            })
+            body: JSON.stringify(initialPayload),
+            method: "POST",
+          })
           : getRequest(WORKFLOW_ENDPOINT, workflowRunId, initialPayload, steps);
 
         request.headers.set(WORKFLOW_INVOKE_COUNT_HEADER, "2");
@@ -409,7 +409,7 @@ describe("serve", () => {
                 "upstash-workflow-url": WORKFLOW_ENDPOINT,
                 "upstash-telemetry-framework": "unknown",
                 "upstash-telemetry-runtime": "unknown",
-                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.7",
+                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.13",
               },
               body: '{"stepId":3,"stepName":"step 3","stepType":"Run","out":"\\"combined results: result 1,result 2\\"","concurrent":1}',
             },
@@ -458,7 +458,7 @@ describe("serve", () => {
                 "upstash-workflow-url": WORKFLOW_ENDPOINT,
                 "upstash-telemetry-framework": "unknown",
                 "upstash-telemetry-runtime": "unknown",
-                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.7",
+                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.13",
               },
               body: '{"stepId":1,"stepName":"sleep-step","stepType":"SleepFor","sleepFor":1,"concurrent":1}',
             },
@@ -511,7 +511,7 @@ describe("serve", () => {
                 "upstash-failure-callback-workflow-url": "https://requestcatcher.com/api",
                 "upstash-telemetry-framework": "unknown",
                 "upstash-telemetry-runtime": "unknown",
-                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.7",
+                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.13",
               },
               body: '{"stepId":1,"stepName":"sleep-step","stepType":"SleepFor","sleepFor":1,"concurrent":1}',
             },
@@ -566,7 +566,7 @@ describe("serve", () => {
                 "upstash-failure-callback-workflow-url": "https://requestcatcher.com/api",
                 "upstash-telemetry-framework": "unknown",
                 "upstash-telemetry-runtime": "unknown",
-                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.7",
+                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.13",
               },
               body: '{"stepId":1,"stepName":"sleep-step","stepType":"SleepFor","sleepFor":1,"concurrent":1}',
             },
@@ -661,7 +661,7 @@ describe("serve", () => {
                 "upstash-retries": "4",
                 "upstash-telemetry-framework": "unknown",
                 "upstash-telemetry-runtime": "unknown",
-                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.7",
+                "upstash-telemetry-sdk": "@upstash/workflow@v0.2.13",
                 "upstash-timeout": "10",
                 "upstash-workflow-calltype": "toCallback",
                 "upstash-workflow-init": "false",
@@ -875,7 +875,7 @@ describe("serve", () => {
             "Upstash-Workflow-Url": [WORKFLOW_ENDPOINT],
             "Upstash-Telemetry-Framework": ["unknown"],
             "Upstash-Telemetry-Runtime": ["unknown"],
-            "Upstash-Telemetry-Sdk": ["@upstash/workflow@v0.2.7"],
+            "Upstash-Telemetry-Sdk": ["@upstash/workflow@v0.2.13"],
           },
           timeoutUrl: WORKFLOW_ENDPOINT,
           url: WORKFLOW_ENDPOINT,
@@ -1158,7 +1158,7 @@ describe("serve", () => {
               "upstash-forward-test-header": headerValue,
               "upstash-telemetry-framework": "unknown",
               "upstash-telemetry-runtime": "unknown",
-              "upstash-telemetry-sdk": "@upstash/workflow@v0.2.7",
+              "upstash-telemetry-sdk": "@upstash/workflow@v0.2.13",
             },
             body: '{"stepId":1,"stepName":"sleep-step","stepType":"SleepFor","sleepFor":1,"concurrent":1}',
           },