diff --git a/pom.xml b/pom.xml
index ab1919840b..5772ce04e0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -139,7 +139,7 @@
 			<dependency>
 				<groupId>org.slf4j</groupId>
 				<artifactId>slf4j-api</artifactId>
-				<version>1.6.0</version>
+				<version>1.7.21</version>
 			</dependency>
 			<dependency>
 				<groupId>commons-io</groupId>
@@ -316,11 +316,15 @@
 				<artifactId>maven-aether-provider</artifactId>
 				<version>3.3.9</version>
 			</dependency>
+			<dependency>
+				<groupId>org.spockframework</groupId>
+				<artifactId>spock-spring</artifactId>
+				<version>1.0-groovy-2.4</version>
+			</dependency>
 			<dependency>
 				<groupId>org.spockframework</groupId>
 				<artifactId>spock-core</artifactId>
 				<version>1.0-groovy-2.4</version>
-				<scope>test</scope>
 			</dependency>
 		</dependencies>
 	</dependencyManagement>
diff --git a/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-boot/pom.xml b/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-boot/pom.xml
index 20ba4c5d53..49bf802187 100644
--- a/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-boot/pom.xml
+++ b/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-boot/pom.xml
@@ -28,7 +28,7 @@
 		</dependency>
 		<dependency>
 			<groupId>org.spockframework</groupId>
-			<artifactId>spock-core</artifactId>
+			<artifactId>spock-spring</artifactId>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
diff --git a/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring-cloud/pom.xml b/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring-cloud/pom.xml
index 1eb569cc72..5e4eaf63ff 100644
--- a/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring-cloud/pom.xml
+++ b/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring-cloud/pom.xml
@@ -38,7 +38,7 @@
 		</dependency>
 		<dependency>
 			<groupId>org.spockframework</groupId>
-			<artifactId>spock-core</artifactId>
+			<artifactId>spock-spring</artifactId>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
diff --git a/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring-cloud/src/test/groovy/org/springframework/cloud/contract/stubrunner/spring/cloud/StubRunnerSpringCloudAutoConfigurationSpec.groovy b/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring-cloud/src/test/groovy/org/springframework/cloud/contract/stubrunner/spring/cloud/StubRunnerSpringCloudAutoConfigurationSpec.groovy
index 8a3c6f886e..0388fd9817 100644
--- a/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring-cloud/src/test/groovy/org/springframework/cloud/contract/stubrunner/spring/cloud/StubRunnerSpringCloudAutoConfigurationSpec.groovy
+++ b/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring-cloud/src/test/groovy/org/springframework/cloud/contract/stubrunner/spring/cloud/StubRunnerSpringCloudAutoConfigurationSpec.groovy
@@ -19,6 +19,7 @@ package org.springframework.cloud.contract.stubrunner.spring.cloud
 import org.apache.curator.test.TestingServer
 import org.springframework.beans.factory.annotation.Autowired
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration
+import org.springframework.boot.test.IntegrationTest;
 import org.springframework.boot.test.SpringApplicationContextLoader
 import org.springframework.boot.test.WebIntegrationTest
 import org.springframework.cloud.contract.stubrunner.StubFinder
@@ -39,6 +40,7 @@ import spock.lang.Specification
  */
 @ContextConfiguration(classes = Config, loader = SpringApplicationContextLoader)
 @WebIntegrationTest(randomPort = true)
+@IntegrationTest
 class StubRunnerSpringCloudAutoConfigurationSpec extends Specification {
 
 	@Autowired StubFinder stubFinder
diff --git a/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring/pom.xml b/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring/pom.xml
index 8a89ae8bbe..382994f61b 100644
--- a/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring/pom.xml
+++ b/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner-spring/pom.xml
@@ -32,7 +32,7 @@
 		</dependency>
 		<dependency>
 			<groupId>org.spockframework</groupId>
-			<artifactId>spock-core</artifactId>
+			<artifactId>spock-spring</artifactId>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
diff --git a/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner/pom.xml b/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner/pom.xml
index 9e6d28b053..eac2023942 100644
--- a/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner/pom.xml
+++ b/spring-cloud-contract-stub-runner/spring-cloud-contract-stub-runner/pom.xml
@@ -69,6 +69,11 @@
 			<groupId>org.apache.maven</groupId>
 			<artifactId>maven-aether-provider</artifactId>
 		</dependency>
+		<dependency>
+			<groupId>cglib</groupId>
+			<artifactId>cglib</artifactId>
+			<scope>test</scope>
+		</dependency>
 		<dependency>
 			<groupId>org.spockframework</groupId>
 			<artifactId>spock-core</artifactId>
@@ -80,4 +85,12 @@
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
+	<build>
+		<plugins>
+			<plugin>
+				<groupId>org.codehaus.gmavenplus</groupId>
+				<artifactId>gmavenplus-plugin</artifactId>
+			</plugin>
+		</plugins>
+	</build>
 </project>
diff --git a/spring-cloud-contract-verifier/spring-cloud-contract-verifier-core/src/test/groovy/org/springframework/cloud/contract/verifier/util/JsonToJsonPathsConverterSpec.groovy b/spring-cloud-contract-verifier/spring-cloud-contract-verifier-core/src/test/groovy/org/springframework/cloud/contract/verifier/util/JsonToJsonPathsConverterSpec.groovy
index 7bbf672dca..aefe865f00 100644
--- a/spring-cloud-contract-verifier/spring-cloud-contract-verifier-core/src/test/groovy/org/springframework/cloud/contract/verifier/util/JsonToJsonPathsConverterSpec.groovy
+++ b/spring-cloud-contract-verifier/spring-cloud-contract-verifier-core/src/test/groovy/org/springframework/cloud/contract/verifier/util/JsonToJsonPathsConverterSpec.groovy
@@ -196,16 +196,16 @@ class JsonToJsonPathsConverterSpec extends Specification {
 			JsonPaths pathAndValues = new JsonToJsonPathsConverter().transformToJsonPathWithTestsSideValues(new JsonSlurper().parseText(json))
 		then:
 			pathAndValues.find {
-				it.method() == """.field("extensions").field("7").isEqualTo(28)""" &&
-				it.jsonPath() == '''$.extensions[?(@.7 == 28)]'''
+				it.method() == """.field("extensions").field("7").isEqualTo(28.00)""" &&
+				it.jsonPath() == '''$.extensions[?(@.7 == 28.00)]'''
 			}
 			pathAndValues.find {
-				it.method() == """.field("extensions").field("14").isEqualTo(41)""" &&
-				it.jsonPath() == '''$.extensions[?(@.14 == 41)]'''
+				it.method() == """.field("extensions").field("14").isEqualTo(41.00)""" &&
+				it.jsonPath() == '''$.extensions[?(@.14 == 41.00)]'''
 			}
 			pathAndValues.find {
-				it.method() == """.field("extensions").field("30").isEqualTo(60)""" &&
-				it.jsonPath() == '''$.extensions[?(@.30 == 60)]'''
+				it.method() == """.field("extensions").field("30").isEqualTo(60.00)""" &&
+				it.jsonPath() == '''$.extensions[?(@.30 == 60.00)]'''
 			}
 		and:
 			assertThatJsonPathsInMapAreValid(json, pathAndValues)