diff --git a/test/RudderClient.test.ts b/test/RudderClient.test.ts
index 3f68fe3..1924151 100644
--- a/test/RudderClient.test.ts
+++ b/test/RudderClient.test.ts
@@ -159,14 +159,14 @@ describe('modules.call', () => {
     vi.stubGlobal('fetch', fetchMock);
 
     const result = await client.modules.call<{ ok: boolean }>('quests', 'list', { limit: 10 }, {
-      moduleVersion: '5.0.0',
+      moduleVersion: '0.1.0',
     });
 
     expect(result).toEqual({ ok: true });
     const [url, init] = fetchMock.mock.calls[0];
     expect(new URL(String(url)).pathname).toBe('/sdk/v1/modules/quests/list');
     expect(JSON.parse(String(init.body))).toEqual({ args: { limit: 10 } });
-    expect(headersOf(fetchMock, 0).get('X-Rudder-Module-Version')).toBe('quests@5.0.0');
+    expect(headersOf(fetchMock, 0).get('X-Rudder-Module-Version')).toBe('quests@0.1.0');
     expect(headersOf(fetchMock, 0).get('Idempotency-Key')).toMatch(/^[0-9a-f-]{36}$/);
   });
 
diff --git a/test/e2e/modules.e2e.test.ts b/test/e2e/modules.e2e.test.ts
index f8918a7..b890944 100644
--- a/test/e2e/modules.e2e.test.ts
+++ b/test/e2e/modules.e2e.test.ts
@@ -35,7 +35,7 @@ describe('E2E: generated module client', () => {
 
     const call = gateway.recorded.find((r) => r.path === '/sdk/v1/modules/leaderboards/top');
     expect(call?.body).toEqual({ args: { slug: 'weekly', limit: 10 } });
-    expect(call?.headers.get('X-Rudder-Module-Version')).toBe('leaderboards@5.0.0');
+    expect(call?.headers.get('X-Rudder-Module-Version')).toBe('leaderboards@0.1.0');
   });
 
   it('narrows module errors to the generated code union', () => {
diff --git a/test/fixtures/leaderboards.manifest.json b/test/fixtures/leaderboards.manifest.json
index 00dd6eb..fb45495 100644
--- a/test/fixtures/leaderboards.manifest.json
+++ b/test/fixtures/leaderboards.manifest.json
@@ -1,4 +1,4 @@
-{"slug":"leaderboards","version":"5.0.0","functions":{
+{"slug":"leaderboards","version":"0.1.0","functions":{
  "submit":{"trigger":"client","input":{"type":"object","required":["slug","score"],"properties":{"slug":{"type":"string"},"score":{"type":"integer"},"mode":{"type":"string","enum":["best","last"]}}},
   "output":{"type":"object","required":["rank"],"properties":{"rank":{"type":"integer"}}},"errors":["leaderboard_not_found"]},
  "top":{"trigger":"client","input":{"type":"object","required":["slug"],"properties":{"slug":{"type":"string"},"limit":{"type":"integer"}}},
diff --git a/test/fixtures/rudder.modules.ts b/test/fixtures/rudder.modules.ts
index 2e3e25a..11f90ee 100644
--- a/test/fixtures/rudder.modules.ts
+++ b/test/fixtures/rudder.modules.ts
@@ -1,7 +1,7 @@
 // Code generated by rudder client generate. DO NOT EDIT.
 //
 // Modules:
-//   leaderboards@5.0.0
+//   leaderboards@0.1.0
 
 export interface RudderModuleCaller {
   modules: {
@@ -69,9 +69,9 @@ export function modules(client: RudderModuleCaller) {
   return {
     leaderboards: {
       submit: (args: LeaderboardsSubmitArgs) =>
-        client.modules.call<LeaderboardsSubmitResult>("leaderboards", "submit", args, { moduleVersion: "5.0.0" }),
+        client.modules.call<LeaderboardsSubmitResult>("leaderboards", "submit", args, { moduleVersion: "0.1.0" }),
       top: (args: LeaderboardsTopArgs) =>
-        client.modules.call<LeaderboardsTopResult>("leaderboards", "top", args, { moduleVersion: "5.0.0" }),
+        client.modules.call<LeaderboardsTopResult>("leaderboards", "top", args, { moduleVersion: "0.1.0" }),
     },
   }
 }