diff --git a/spring-boot-integration-tests/pom.xml b/spring-boot-integration-tests/pom.xml
index 9c61788a59..8e50df9938 100644
--- a/spring-boot-integration-tests/pom.xml
+++ b/spring-boot-integration-tests/pom.xml
@@ -18,7 +18,6 @@
${basedir}/..
- 1.8
spring-boot-gradle-tests
diff --git a/spring-boot-samples/pom.xml b/spring-boot-samples/pom.xml
index 7c8b54d111..e29c287398 100644
--- a/spring-boot-samples/pom.xml
+++ b/spring-boot-samples/pom.xml
@@ -1,6 +1,5 @@
-
+
4.0.0
org.springframework.boot
@@ -19,7 +18,6 @@
${basedir}/..
- 1.8
spring-boot-sample-actuator
diff --git a/spring-boot-samples/spring-boot-sample-jersey/pom.xml b/spring-boot-samples/spring-boot-sample-jersey/pom.xml
index 320b94f9cc..e219f6ebf0 100644
--- a/spring-boot-samples/spring-boot-sample-jersey/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jersey/pom.xml
@@ -18,6 +18,7 @@
${basedir}/../..
+ 1.7
diff --git a/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml b/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml
index e4edda4001..4aba3c8b5e 100644
--- a/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-jta-jndi/pom.xml
@@ -17,6 +17,7 @@
http://www.spring.io
+ 1.7
${basedir}/../..
diff --git a/spring-boot-samples/spring-boot-sample-servlet/pom.xml b/spring-boot-samples/spring-boot-sample-servlet/pom.xml
index 1d92d532d2..e96dc1f047 100644
--- a/spring-boot-samples/spring-boot-sample-servlet/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-servlet/pom.xml
@@ -18,6 +18,7 @@
${basedir}/../..
+ 1.7
/
diff --git a/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml
index 849629fbb8..655be0ae5a 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat-jsp/pom.xml
@@ -19,6 +19,7 @@
${basedir}/../..
/
+ 1.7
diff --git a/spring-boot-samples/spring-boot-sample-tomcat7-jsp/pom.xml b/spring-boot-samples/spring-boot-sample-tomcat7-jsp/pom.xml
index c394d83dc1..b3a608326b 100644
--- a/spring-boot-samples/spring-boot-sample-tomcat7-jsp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-tomcat7-jsp/pom.xml
@@ -20,6 +20,7 @@
${basedir}/../..
/
7.0.59
+ 1.7
diff --git a/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml b/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml
index a6dc9b3c72..6ff960f430 100644
--- a/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-jsp/pom.xml
@@ -18,6 +18,7 @@
${basedir}/../..
+ 1.7
/
diff --git a/spring-boot-samples/spring-boot-sample-web-static/pom.xml b/spring-boot-samples/spring-boot-sample-web-static/pom.xml
index 3dade1d797..47d8d14023 100644
--- a/spring-boot-samples/spring-boot-sample-web-static/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-web-static/pom.xml
@@ -17,6 +17,7 @@
http://www.spring.io
+ 1.7
${basedir}/../..
diff --git a/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml b/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml
index 53d5285f96..17ff9a4963 100755
--- a/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-websocket-jetty/pom.xml
@@ -17,6 +17,7 @@
${basedir}/../..
+ 1.7
diff --git a/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml b/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml
index fa69d90100..01a47ca2ee 100755
--- a/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-websocket-tomcat/pom.xml
@@ -17,6 +17,7 @@
${basedir}/../..
+ 1.7
diff --git a/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml b/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml
index bbdacfa25a..85c8cf8f14 100755
--- a/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml
+++ b/spring-boot-samples/spring-boot-sample-websocket-undertow/pom.xml
@@ -17,6 +17,7 @@
${basedir}/../..
+ 1.7