diff --git a/spring-cloud-sleuth-dependencies/pom.xml b/spring-cloud-sleuth-dependencies/pom.xml
index 3e1c80af7..aefb6074e 100644
--- a/spring-cloud-sleuth-dependencies/pom.xml
+++ b/spring-cloud-sleuth-dependencies/pom.xml
@@ -16,7 +16,7 @@
1.2.0.BUILD-SNAPSHOT
1.8.4
- 1.3.0
+ 1.5.1
diff --git a/spring-cloud-sleuth-samples/pom.xml b/spring-cloud-sleuth-samples/pom.xml
index 9da6ef988..d53095921 100644
--- a/spring-cloud-sleuth-samples/pom.xml
+++ b/spring-cloud-sleuth-samples/pom.xml
@@ -59,12 +59,12 @@
io.zipkin.java
zipkin
- 1.3.0
+ 1.5.1
io.zipkin.java
zipkin-server
- 1.3.0
+ 1.5.1