diff --git a/bzst-dip-java-client-demo/pom.xml b/bzst-dip-java-client-demo/pom.xml
index e4e78d3..3dced62 100644
--- a/bzst-dip-java-client-demo/pom.xml
+++ b/bzst-dip-java-client-demo/pom.xml
@@ -59,7 +59,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.15.0</version>
+				<version>3.16.0</version>
 				<configuration>
 					<release>${maven.compiler.release}</release>
 					<compilerArgs>
diff --git a/bzst-dip-java-client/pom.xml b/bzst-dip-java-client/pom.xml
index 05cf33f..2fbccd0 100644
--- a/bzst-dip-java-client/pom.xml
+++ b/bzst-dip-java-client/pom.xml
@@ -58,14 +58,14 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents.client5</groupId>
 			<artifactId>httpclient5</artifactId>
-			<version>5.6.3</version>
+			<version>5.6.4</version>
 		</dependency>
 
 		<!-- JSON processing: jackson -->
 		<dependency>
 			<groupId>tools.jackson.core</groupId>
 			<artifactId>jackson-databind</artifactId>
-			<version>3.2.1</version>
+			<version>3.2.2</version>
 		</dependency>
 		<dependency>
 			<groupId>org.openapitools</groupId>
@@ -190,7 +190,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-compiler-plugin</artifactId>
-				<version>3.15.0</version>
+				<version>3.16.0</version>
 				<configuration>
 					<release>${maven.compiler.release}</release>
 					<compilerArgs>
@@ -234,7 +234,7 @@
 			<plugin>
 				<groupId>org.codehaus.mojo</groupId>
 				<artifactId>build-helper-maven-plugin</artifactId>
-				<version>3.6.1</version>
+				<version>3.6.2</version>
 				<executions>
 					<execution>
 						<phase>generate-sources</phase>