diff --git a/README.adoc b/README.adoc
index 573f70d239ae2cbcbec3a9662eacc465b79ef5e8..9656ce112acc9f49b3029d7190e17ee2a364d74b 100644
--- a/README.adoc
+++ b/README.adoc
@@ -2,7 +2,7 @@
 tags: [spring-boot, groovy, test]
 projects: [spring-boot]
 ---
-:spring_boot_version: 1.5.1.RELEASE
+:spring_boot_version: 1.5.2.RELEASE
 :spring-boot: https://github.com/spring-projects/spring-boot
 :toc:
 :icons: font
diff --git a/complete/build.gradle b/complete/build.gradle
index b1524a0081a5adaefc4d9e46623f65201cad29a2..d9dd707c366348bc12b9302334dbad7b0b6c9f4b 100644
--- a/complete/build.gradle
+++ b/complete/build.gradle
@@ -3,7 +3,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath("org.springframework.boot:spring-boot-gradle-plugin:1.5.1.RELEASE")
+        classpath("org.springframework.boot:spring-boot-gradle-plugin:1.5.2.RELEASE")
     }
 }
 
diff --git a/complete/pom.xml b/complete/pom.xml
index b8d35e151ff6a60498706e57830d918c1758adb3..c0443b21a4c3ad62322b520bc36befcfd149304a 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>1.5.1.RELEASE</version>
+        <version>1.5.2.RELEASE</version>
     </parent>
 
     <dependencies>
diff --git a/initial/build.gradle b/initial/build.gradle
index daa816c995a2cd5eaa851bee6389911b0c65af25..63e15554ef2837b7b174e336736a2537cbbe5468 100644
--- a/initial/build.gradle
+++ b/initial/build.gradle
@@ -3,7 +3,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath("org.springframework.boot:spring-boot-gradle-plugin:1.5.1.RELEASE")
+        classpath("org.springframework.boot:spring-boot-gradle-plugin:1.5.2.RELEASE")
     }
 }
 
diff --git a/initial/pom.xml b/initial/pom.xml
index 6a950bf687e6ce57786d60d6a886999ce9516a09..2dde423d45c9d19a9c0d37af36575d65f18b337b 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>1.5.1.RELEASE</version>
+        <version>1.5.2.RELEASE</version>
     </parent>
 
     <dependencies>