diff --git a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml
index 0bba2936a7..532f45cf3e 100644
--- a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml
+++ b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-autoconfigure/pom.xml
@@ -63,7 +63,7 @@
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-        <spring-boot.version>1.5.2.RELEASE</spring-boot.version>
+        <spring-boot.version>2.2.6.RELEASE</spring-boot.version>
         <greeter.version>0.0.1-SNAPSHOT</greeter.version>
     </properties>
 
diff --git a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml
index ba2b4101e8..0e8fb4cbc9 100644
--- a/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml
+++ b/spring-boot-modules/spring-boot-custom-starter/greeter-spring-boot-starter/pom.xml
@@ -51,7 +51,7 @@
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <greeter.version>0.0.1-SNAPSHOT</greeter.version>
-        <spring-boot.version>1.5.2.RELEASE</spring-boot.version>
+        <spring-boot.version>2.2.6.RELEASE</spring-boot.version>
     </properties>
 
 </project>
\ No newline at end of file
diff --git a/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/pom.xml b/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/pom.xml
index 8ea9c8366d..e38a2742d5 100644
--- a/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/pom.xml
+++ b/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/pom.xml
@@ -24,6 +24,12 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <version>${spring-boot.version}</version>
             <scope>test</scope>
+            <exclusions>
+                <exclusion>
+                    <groupId>org.junit.vintage</groupId>
+                    <artifactId>junit-vintage-engine</artifactId>
+                </exclusion>
+            </exclusions>
         </dependency>
     </dependencies>
 
@@ -72,7 +78,7 @@
     </build>
 
     <properties>
-        <spring-boot.version>1.5.10.RELEASE</spring-boot.version>
+        <spring-boot.version>2.2.6.RELEASE</spring-boot.version>
         <custom.property>Custom Property Value</custom.property>
         <apache-maven.version>2.7</apache-maven.version>
         <exec-maven-plugin.version>1.6.0</exec-maven-plugin.version>
diff --git a/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/src/test/java/com/baeldung/SpringContextTest.java
similarity index 100%
rename from spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/src/test/java/org/baeldung/SpringContextTest.java
rename to spring-boot-modules/spring-boot-property-exp/property-exp-custom-config/src/test/java/com/baeldung/SpringContextTest.java
diff --git a/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/pom.xml b/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/pom.xml
index aa5b8ef34a..79e194a3b5 100644
--- a/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/pom.xml
+++ b/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/pom.xml
@@ -9,9 +9,9 @@
 
     <parent>
         <groupId>com.baeldung</groupId>
-        <artifactId>parent-boot-1</artifactId>
+        <artifactId>parent-boot-2</artifactId>
         <version>0.0.1-SNAPSHOT</version>
-        <relativePath>../../../parent-boot-1</relativePath>
+        <relativePath>../../../parent-boot-2</relativePath>
     </parent>
 
     <dependencies>
diff --git a/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/src/test/java/org/baeldung/SpringContextTest.java b/spring-boot-modules/spring-boot-property-exp/property-exp-default-config/src/test/java/com/baeldung/SpringContextTest.java
similarity index 100%
rename from spring-boot-modules/spring-boot-property-exp/property-exp-default-config/src/test/java/org/baeldung/SpringContextTest.java
rename to spring-boot-modules/spring-boot-property-exp/property-exp-default-config/src/test/java/com/baeldung/SpringContextTest.java