diff --git a/packages/@aws-cdk-testing/cli-integ/lib/with-aws.ts b/packages/@aws-cdk-testing/cli-integ/lib/with-aws.ts
index 07b3b38..0f9b981 100644
--- a/packages/@aws-cdk-testing/cli-integ/lib/with-aws.ts
+++ b/packages/@aws-cdk-testing/cli-integ/lib/with-aws.ts
@@ -39,7 +39,7 @@ export function withAws<A extends TestContext>(
   return async (context: A) => {
     if (atmosphereEnabled()) {
       const atmosphere = new AtmosphereClient(atmosphereEndpoint());
-      const allocation = await atmosphere.acquire({ pool: atmospherePool(), requester: context.name });
+      const allocation = await atmosphere.acquire({ pool: atmospherePool(), requester: context.name, timeoutSeconds: 60 * 30 });
       const aws = await AwsClients.forIdentity(allocation.environment.region, {
         accessKeyId: allocation.credentials.accessKeyId,
         secretAccessKey: allocation.credentials.secretAccessKey,
diff --git a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-csharp.integtest.ts b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-csharp.integtest.ts
index 7f7ca28..ca21656 100644
--- a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-csharp.integtest.ts
+++ b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-csharp.integtest.ts
@@ -3,6 +3,8 @@ import { integTest, withExtendedTimeoutFixture } from "../../../lib";
 
 const language = 'csharp';
 
+jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-case single-threaded runtime
+
 integTest(
   `cdk migrate --from-stack creates deployable ${language} app`,
   withExtendedTimeoutFixture(async (fixture) => {
diff --git a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-java.integtest.ts b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-java.integtest.ts
index 592ebf8..781d26e 100644
--- a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-java.integtest.ts
+++ b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-java.integtest.ts
@@ -3,6 +3,9 @@ import { integTest, withExtendedTimeoutFixture } from "../../../lib";
 
 const language = 'java';
 
+jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-case single-threaded runtime
+
+
 integTest(
   `cdk migrate --from-stack creates deployable ${language} app`,
   withExtendedTimeoutFixture(async (fixture) => {
diff --git a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-python.integtest.ts b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-python.integtest.ts
index cb169bd..33c024e 100644
--- a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-python.integtest.ts
+++ b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-python.integtest.ts
@@ -3,6 +3,8 @@ import { integTest, withExtendedTimeoutFixture } from "../../../lib";
 
 const language = 'python';
 
+jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-case single-threaded runtime
+
 integTest(
   `cdk migrate --from-stack creates deployable ${language} app`,
   withExtendedTimeoutFixture(async (fixture) => {
diff --git a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-typescript.integtest.ts b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-typescript.integtest.ts
index 8f4d4fc..b961cb1 100644
--- a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-typescript.integtest.ts
+++ b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate--from-stack-creates-deployable-app-typescript.integtest.ts
@@ -3,6 +3,8 @@ import { integTest, withExtendedTimeoutFixture } from "../../../lib";
 
 const language = 'typescript';
 
+jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-case single-threaded runtime
+
 integTest(
   `cdk migrate --from-stack creates deployable ${language} app`,
   withExtendedTimeoutFixture(async (fixture) => {
diff --git a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-csharp.integtest.ts b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-csharp.integtest.ts
index dda48a2..2090e1e 100644
--- a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-csharp.integtest.ts
+++ b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-csharp.integtest.ts
@@ -3,6 +3,8 @@ import { integTest, withCDKMigrateFixture } from "../../../lib";
 
 const language = 'csharp';
 
+jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-case single-threaded runtime
+
 integTest(
   `cdk migrate ${language} deploys successfully`,
   withCDKMigrateFixture(language, async (fixture) => {
diff --git a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-java.integtest.ts b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-java.integtest.ts
index 8530918..3c1ef44 100644
--- a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-java.integtest.ts
+++ b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-java.integtest.ts
@@ -3,6 +3,8 @@ import { integTest, withCDKMigrateFixture } from "../../../lib";
 
 const language = 'java';
 
+jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-case single-threaded runtime
+
 integTest(
   `cdk migrate ${language} deploys successfully`,
   withCDKMigrateFixture(language, async (fixture) => {
diff --git a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-python.integtest.ts b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-python.integtest.ts
index 3840a80..af46476 100644
--- a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-python.integtest.ts
+++ b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-python.integtest.ts
@@ -3,6 +3,8 @@ import { integTest, withCDKMigrateFixture } from "../../../lib";
 
 const language = 'python';
 
+jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-case single-threaded runtime
+
 integTest(
   `cdk migrate ${language} deploys successfully`,
   withCDKMigrateFixture(language, async (fixture) => {
diff --git a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-typescript.integtest.ts b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-typescript.integtest.ts
index 60bcfc3..0734e46 100644
--- a/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-typescript.integtest.ts
+++ b/packages/@aws-cdk-testing/cli-integ/tests/cli-integ-tests/cdk-migrate/cdk-migrate-deploys-successfully-typescript.integtest.ts
@@ -3,6 +3,8 @@ import { integTest, withCDKMigrateFixture } from "../../../lib";
 
 const language = 'typescript';
 
+jest.setTimeout(2 * 60 * 60_000); // Includes the time to acquire locks, worst-case single-threaded runtime
+
 integTest(
   `cdk migrate ${language} deploys successfully`,
   withCDKMigrateFixture(language, async (fixture) => {