diff --git a/pom.xml b/pom.xml
index 6824f13603..c8a23586f1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -27,7 +27,7 @@
 		<groupId>org.sonatype.oss</groupId>
 		<artifactId>oss-parent</artifactId>
 		<version>9</version>
-		<relativePath />
+		<relativePath/>
 	</parent>
 	<licenses>
 		<license>
@@ -168,7 +168,7 @@
 										</goals>
 									</pluginExecutionFilter>
 									<action>
-										<execute />
+										<execute/>
 									</action>
 								</pluginExecution>
 							</pluginExecutions>
@@ -393,7 +393,7 @@
 			<dependency>
 				<groupId>org.springframework.security.oauth</groupId>
 				<artifactId>spring-security-oauth2</artifactId>
-				<version>2.1.0.RELEASE</version>
+				<version>2.4.1.RELEASE</version>
 			</dependency>
 
 			<!-- Servlet -->
@@ -574,7 +574,7 @@
 			<dependency>
 				<groupId>org.apache.httpcomponents</groupId>
 				<artifactId>httpclient</artifactId>
-				<version>4.5.3</version>
+				<version>4.5.7</version>
 				<exclusions>
 					<exclusion>
 						<groupId>commons-logging</groupId>
@@ -585,7 +585,7 @@
 			<dependency>
 				<groupId>com.nimbusds</groupId>
 				<artifactId>nimbus-jose-jwt</artifactId>
-				<version>5.4</version>
+				<version>8.21.1</version>
 			</dependency>
 			<dependency>
 				<groupId>org.bouncycastle</groupId>