diff --git a/functions/consumer/mongodb-consumer/src/test/java/org/springframework/cloud/fn/consumer/mongo/MongoDbConsumerApplicationTests.java b/functions/consumer/mongodb-consumer/src/test/java/org/springframework/cloud/fn/consumer/mongo/MongoDbConsumerApplicationTests.java
index 19ff4a0f..c9ba7272 100644
--- a/functions/consumer/mongodb-consumer/src/test/java/org/springframework/cloud/fn/consumer/mongo/MongoDbConsumerApplicationTests.java
+++ b/functions/consumer/mongodb-consumer/src/test/java/org/springframework/cloud/fn/consumer/mongo/MongoDbConsumerApplicationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019-2020 the original author or authors.
+ * Copyright 2019-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -41,9 +41,8 @@ import static org.awaitility.Awaitility.await;
  * @author David Turanski
  */
 @SpringBootTest(properties = {
-		"spring.data.mongodb.port=0",
 		"mongodb.consumer.collection=testing",
-		"spring.mongodb.embedded.version=latest" })
+		"spring.mongodb.embedded.version=3.5.5" })
 class MongoDbConsumerApplicationTests {
 
 	@Autowired
diff --git a/functions/function/aggregator-function/src/test/java/org/springframework/cloud/fn/aggregator/CustomPropsAndMongoMessageStoreAggregatorTests.java b/functions/function/aggregator-function/src/test/java/org/springframework/cloud/fn/aggregator/CustomPropsAndMongoMessageStoreAggregatorTests.java
index ec25fb0d..9c623550 100644
--- a/functions/function/aggregator-function/src/test/java/org/springframework/cloud/fn/aggregator/CustomPropsAndMongoMessageStoreAggregatorTests.java
+++ b/functions/function/aggregator-function/src/test/java/org/springframework/cloud/fn/aggregator/CustomPropsAndMongoMessageStoreAggregatorTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2020 the original author or authors.
+ * Copyright 2020-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -41,7 +41,7 @@ import static org.assertj.core.api.Assertions.assertThat;
 		"aggregator.aggregation=#this.?[payload == 'foo'].![payload]",
 		"aggregator.messageStoreType=mongodb",
 		"aggregator.message-store-entity=aggregatorTest",
-		"spring.mongodb.embedded.version=latest" })
+		"spring.mongodb.embedded.version=3.5.5" })
 @AutoConfigureDataMongo
 public class CustomPropsAndMongoMessageStoreAggregatorTests extends AbstractAggregatorFunctionTests {
 
diff --git a/functions/supplier/mongodb-supplier/src/test/java/org/springframework/cloud/fn/supplier/mongo/MongodbSupplierApplicationTests.java b/functions/supplier/mongodb-supplier/src/test/java/org/springframework/cloud/fn/supplier/mongo/MongodbSupplierApplicationTests.java
index db8a4047..7652d495 100644
--- a/functions/supplier/mongodb-supplier/src/test/java/org/springframework/cloud/fn/supplier/mongo/MongodbSupplierApplicationTests.java
+++ b/functions/supplier/mongodb-supplier/src/test/java/org/springframework/cloud/fn/supplier/mongo/MongodbSupplierApplicationTests.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2019-2021 the original author or authors.
+ * Copyright 2019-2022 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -40,11 +40,10 @@ import static org.assertj.core.api.Assertions.assertThat;
 import static org.assertj.core.api.Assertions.entry;
 
 @SpringBootTest(properties = {
-		"spring.data.mongodb.port=0",
 		"mongodb.supplier.collection=testing",
 		"mongodb.supplier.query={ name: { $exists: true }}",
 		"mongodb.supplier.update-expression='{ $unset: { name: 0 } }'",
-		"spring.mongodb.embedded.version=latest"
+		"spring.mongodb.embedded.version=3.5.5"
 })
 class MongodbSupplierApplicationTests {