diff --git a/pom.xml b/pom.xml
index a0235bf..27f7685 100644
--- a/pom.xml
+++ b/pom.xml
@@ -34,7 +34,7 @@
 	</distributionManagement>
 
 	<properties>
-		<jackson.version>2.14.2</jackson.version>
+		<jackson.version>2.15.2</jackson.version>
 		<junit.version>4.13.2</junit.version>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<maven.compiler.source>1.8</maven.compiler.source>
@@ -55,7 +55,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-source-plugin</artifactId>
-				<version>3.2.1</version>
+				<version>3.3.1</version>
 				<executions>
 					<execution>
 						<id>attach-sources</id>
@@ -68,7 +68,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-javadoc-plugin</artifactId>
-				<version>3.5.0</version>
+				<version>3.11.2</version>
 				<configuration>
 					<additionalparam>-Xdoclint:none</additionalparam>
 				</configuration>
@@ -95,7 +95,7 @@
 			<plugin>
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-gpg-plugin</artifactId>
-				<version>3.0.1</version>
+				<version>3.2.7</version>
 				<executions>
 					<execution>
 						<id>sign-artifacts</id>
@@ -121,7 +121,7 @@
 		<dependency>
 			<groupId>com.google.http-client</groupId>
 			<artifactId>google-http-client-apache-v2</artifactId>
-			<version>1.43.0</version>
+			<version>1.45.3</version>
 		</dependency>
 
 		<dependency>