diff --git a/README.adoc b/README.adoc
index 040f0b5..676699e 100644
--- a/README.adoc
+++ b/README.adoc
@@ -6,7 +6,7 @@ projects: [spring-ws]
 :toc:
 :project_id: gs-consuming-web-service
 :spring_version: current
-:spring_boot_version: 1.5.2.RELEASE
+:spring_boot_version: 1.5.3.RELEASE
 :icons: font
 :source-highlighter: prettify
 
diff --git a/complete/build.gradle b/complete/build.gradle
index 61d5494..b3807ab 100644
--- a/complete/build.gradle
+++ b/complete/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath("org.springframework.boot:spring-boot-gradle-plugin:1.5.2.RELEASE")
+        classpath("org.springframework.boot:spring-boot-gradle-plugin:1.5.3.RELEASE")
     }
 }
 
diff --git a/complete/pom.xml b/complete/pom.xml
index e069149..02a2351 100644
--- a/complete/pom.xml
+++ b/complete/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.5.2.RELEASE</version>
+        <version>1.5.3.RELEASE</version>
     </parent>
 
     <properties>
diff --git a/initial/build.gradle b/initial/build.gradle
index 61d5494..b3807ab 100644
--- a/initial/build.gradle
+++ b/initial/build.gradle
@@ -7,7 +7,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath("org.springframework.boot:spring-boot-gradle-plugin:1.5.2.RELEASE")
+        classpath("org.springframework.boot:spring-boot-gradle-plugin:1.5.3.RELEASE")
     }
 }
 
diff --git a/initial/pom.xml b/initial/pom.xml
index 82ca98c..c10a59a 100644
--- a/initial/pom.xml
+++ b/initial/pom.xml
@@ -10,7 +10,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>1.5.2.RELEASE</version>
+        <version>1.5.3.RELEASE</version>
     </parent>
 
     <properties>