diff --git a/complete/bookstore/build.gradle b/complete/bookstore/build.gradle
index d956d1b..b3bf49a 100644
--- a/complete/bookstore/build.gradle
+++ b/complete/bookstore/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.3.0'
+	id 'org.springframework.boot' version '3.4.0'
 	id 'io.spring.dependency-management' version '1.1.5'
 }
 
diff --git a/complete/reading/build.gradle b/complete/reading/build.gradle
index ac17f70..73e22f8 100644
--- a/complete/reading/build.gradle
+++ b/complete/reading/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.3.0'
+	id 'org.springframework.boot' version '3.4.0'
 	id 'io.spring.dependency-management' version '1.1.5'
 }
 
@@ -13,7 +13,7 @@ repositories {
 }
 
 ext {
-	springCloudVersion = '2023.0.2'
+	springCloudVersion = '2024.0.0'
 }
 
 dependencies {
diff --git a/initial/bookstore/build.gradle b/initial/bookstore/build.gradle
index d956d1b..b3bf49a 100644
--- a/initial/bookstore/build.gradle
+++ b/initial/bookstore/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.3.0'
+	id 'org.springframework.boot' version '3.4.0'
 	id 'io.spring.dependency-management' version '1.1.5'
 }
 
diff --git a/initial/reading/build.gradle b/initial/reading/build.gradle
index ac17f70..73e22f8 100644
--- a/initial/reading/build.gradle
+++ b/initial/reading/build.gradle
@@ -1,6 +1,6 @@
 plugins {
 	id 'java'
-	id 'org.springframework.boot' version '3.3.0'
+	id 'org.springframework.boot' version '3.4.0'
 	id 'io.spring.dependency-management' version '1.1.5'
 }
 
@@ -13,7 +13,7 @@ repositories {
 }
 
 ext {
-	springCloudVersion = '2023.0.2'
+	springCloudVersion = '2024.0.0'
 }
 
 dependencies {