diff --git a/spring-cloud-sleuth-dependencies/pom.xml b/spring-cloud-sleuth-dependencies/pom.xml
index ffb8d5ea2..f427e69e2 100644
--- a/spring-cloud-sleuth-dependencies/pom.xml
+++ b/spring-cloud-sleuth-dependencies/pom.xml
@@ -14,8 +14,8 @@
 	<name>spring-cloud-sleuth-dependencies</name>
 	<description>Spring Cloud Sleuth Dependencies</description>
 	<properties>
-		<zipkin.version>1.28.0</zipkin.version>
-		<zipkin-reporter.version>1.0.0</zipkin-reporter.version>
+		<zipkin.version>2.2.0</zipkin.version>
+		<zipkin-reporter.version>1.1.1</zipkin-reporter.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
diff --git a/spring-cloud-sleuth-samples/pom.xml b/spring-cloud-sleuth-samples/pom.xml
index ff82091d2..9cd842a09 100644
--- a/spring-cloud-sleuth-samples/pom.xml
+++ b/spring-cloud-sleuth-samples/pom.xml
@@ -59,12 +59,12 @@
 			<dependency>
 				<groupId>io.zipkin.java</groupId>
 				<artifactId>zipkin</artifactId>
-				<version>1.28.0</version>
+				<version>2.2.0</version>
 			</dependency>
 			<dependency>
 				<groupId>io.zipkin.java</groupId>
 				<artifactId>zipkin-server</artifactId>
-				<version>1.28.0</version>
+				<version>2.2.0</version>
 			</dependency>
 		</dependencies>
 	</dependencyManagement>
diff --git a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/pom.xml b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/pom.xml
index 74f356748..958ed1140 100644
--- a/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/pom.xml
+++ b/spring-cloud-sleuth-samples/spring-cloud-sleuth-sample-zipkin/pom.xml
@@ -111,7 +111,7 @@
 		<dependency>
 			<groupId>com.squareup.okhttp3</groupId>
 			<artifactId>okhttp</artifactId>
-			<version>3.6.0</version>
+			<version>3.9.0</version>
 			<scope>test</scope>
 		</dependency>
 	</dependencies>
diff --git a/spring-cloud-sleuth-zipkin/pom.xml b/spring-cloud-sleuth-zipkin/pom.xml
index bce6a1356..177b5b48e 100644
--- a/spring-cloud-sleuth-zipkin/pom.xml
+++ b/spring-cloud-sleuth-zipkin/pom.xml
@@ -92,7 +92,7 @@
 		<dependency>
 			<groupId>com.squareup.okhttp3</groupId>
 			<artifactId>okhttp</artifactId>
-			<version>3.6.0</version>
+			<version>3.9.0</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>