diff --git a/inventory/pom.xml b/inventory/pom.xml
index 1f1eccd4..9ff513b6 100644
--- a/inventory/pom.xml
+++ b/inventory/pom.xml
@@ -243,7 +243,7 @@
         <artifactId>spring-boot-starter-parent</artifactId>
         <groupId>org.springframework.boot</groupId>
         <relativePath/>
-        <version>2.3.2.RELEASE</version> <!-- lookup parent from com.ecommerceapp.shipment.repository -->
+        <version>3.1.0</version> <!-- lookup parent from com.ecommerceapp.shipment.repository -->
     </parent>
 
     <properties>
diff --git a/shipment/pom.xml b/shipment/pom.xml
index 58740daa..43ded7d6 100644
--- a/shipment/pom.xml
+++ b/shipment/pom.xml
@@ -6,7 +6,7 @@
         <artifactId>spring-boot-starter-parent</artifactId>
         <groupId>org.springframework.boot</groupId>
         <relativePath/>
-        <version>2.3.3.RELEASE</version> <!-- lookup parent from com.ecommerceapp.shipment.repository -->
+        <version>3.1.0</version> <!-- lookup parent from com.ecommerceapp.shipment.repository -->
     </parent>
     <modelVersion>4.0.0</modelVersion>
 
diff --git a/shop/pom.xml b/shop/pom.xml
index 6d6890dc..6614da20 100644
--- a/shop/pom.xml
+++ b/shop/pom.xml
@@ -306,7 +306,7 @@
         <artifactId>spring-boot-starter-parent</artifactId>
         <groupId>org.springframework.boot</groupId>
         <relativePath/>
-        <version>2.3.3.RELEASE</version>
+        <version>3.1.0</version>
     </parent>
 
     <properties>