diff --git a/backend-spring/pom.xml b/backend-spring/pom.xml
index 65d70712d..f2ffc5317 100644
--- a/backend-spring/pom.xml
+++ b/backend-spring/pom.xml
@@ -5,7 +5,7 @@
 	<parent>
 		<groupId>org.springframework.boot</groupId>
 		<artifactId>spring-boot-starter-parent</artifactId>
-		<version>3.5.12</version>
+		<version>4.0.5</version>
 		<relativePath/> <!-- lookup parent from repository -->
 	</parent>
 	<groupId>com.ulticode</groupId>
@@ -15,20 +15,20 @@
 	<description>UltiCode Online Programming Platform - Spring Boot Backend</description>
 	<properties>
 		<java.version>17</java.version>
-		<mybatis-plus.version>3.5.5</mybatis-plus.version>
-		<jjwt.version>0.12.5</jjwt.version>
-		<redisson.version>3.27.0</redisson.version>
-		<springdoc.version>2.3.0</springdoc.version>
-		<hutool.version>5.8.26</hutool.version>
-		<lombok.version>1.18.30</lombok.version>
-		<mapstruct.version>1.5.5.Final</mapstruct.version>
+		<mybatis-plus.version>3.5.16</mybatis-plus.version>
+		<jjwt.version>0.13.0</jjwt.version>
+		<redisson.version>4.3.1</redisson.version>
+		<springdoc.version>3.0.3</springdoc.version>
+		<hutool.version>5.8.44</hutool.version>
+		<lombok.version>1.18.44</lombok.version>
+		<mapstruct.version>1.6.3</mapstruct.version>
 	</properties>
 	<dependencyManagement>
 		<dependencies>
 			<dependency>
 				<groupId>org.testcontainers</groupId>
 				<artifactId>testcontainers-bom</artifactId>
-				<version>1.21.3</version>
+				<version>2.0.4</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
@@ -138,19 +138,19 @@
 		<dependency>
 			<groupId>org.owasp.encoder</groupId>
 			<artifactId>encoder</artifactId>
-			<version>1.3.1</version>
+			<version>1.4.0</version>
 		</dependency>
 
 		<!-- MeiliSearch -->
 		<dependency>
 			<groupId>com.meilisearch.sdk</groupId>
 			<artifactId>meilisearch-java</artifactId>
-			<version>0.11.0</version>
+			<version>0.20.0</version>
 		</dependency>
 		<dependency>
 			<groupId>com.squareup.okhttp3</groupId>
 			<artifactId>okhttp</artifactId>
-			<version>4.12.0</version>
+			<version>5.3.2</version>
 		</dependency>
 
 		<!-- Test dependencies -->
@@ -184,12 +184,12 @@
 		<dependency>
 			<groupId>org.apache.dubbo</groupId>
 			<artifactId>dubbo-spring-boot-starter</artifactId>
-			<version>3.2.14</version>
+			<version>3.3.6</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.dubbo</groupId>
 			<artifactId>dubbo-registry-nacos</artifactId>
-			<version>3.2.14</version>
+			<version>3.3.6</version>
 		</dependency>
 
 		<!-- Recommendation API (Dubbo service interface) -->