diff --git a/pom.xml b/pom.xml
index 40bbe51f391117a5299a66da4ef10beb77941bbc..c7737dcf51f05467cbe73a641acc6f2a3043853e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -62,11 +62,11 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<targetJdk>1.8</targetJdk>
-		<org.springframework.version>5.1.3.RELEASE</org.springframework.version>
-		<org.hibernate.version>5.4.0.Final</org.hibernate.version>
+		<org.springframework.version>5.1.4.RELEASE</org.springframework.version>
+		<org.hibernate.version>5.4.1.Final</org.hibernate.version>
 		<com.sun.jersey.version>1.19.4</com.sun.jersey.version>
 		<apache.cxf>3.2.7</apache.cxf>
-		<jackson.version>2.9.7</jackson.version>
+		<jackson.version>2.9.8</jackson.version>
 		<org.mysql.version>5.1.46</org.mysql.version>
 		<org.postgresql.version>42.2.5</org.postgresql.version>
 		<org.infinispan.version>9.2.3.Final</org.infinispan.version>
@@ -1337,7 +1337,7 @@
 				<plugin>
 					<groupId>org.apache.maven.plugins</groupId>
 					<artifactId>maven-compiler-plugin</artifactId>
-					<version>3.7.0</version>
+					<version>3.8.0</version>
 					<configuration>
 						<source>1.8</source>
 						<target>1.8</target>
@@ -1473,7 +1473,7 @@
 							<configuration>
 								<rules>
 									<requireMavenVersion>
-										<version>2.2+</version>
+										<version>3.0.5</version>
 									</requireMavenVersion>
 									<requireJavaVersion>
 										<version>1.8+</version>
@@ -1874,7 +1874,7 @@
 		<dependency>
 			<groupId>org.apache.pdfbox</groupId>
 			<artifactId>pdfbox</artifactId>
-			<version>2.0.12</version>
+			<version>2.0.13</version>
 			<exclusions>
 				<exclusion>
 					<groupId>commons-logging</groupId>
@@ -1885,7 +1885,7 @@
 		<dependency>
 			<groupId>org.apache.pdfbox</groupId>
 			<artifactId>xmpbox</artifactId>
-			<version>2.0.12</version>
+			<version>2.0.13</version>
 			<exclusions>
 				<exclusion>
 					<groupId>commons-logging</groupId>
@@ -2172,12 +2172,12 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpcore</artifactId>
-			<version>4.4.10</version>
+			<version>4.4.11</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.5.6</version>
+			<version>4.5.7</version>
 			<exclusions>
 				<exclusion>
 					<groupId>commons-logging</groupId>
@@ -2188,7 +2188,7 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpmime</artifactId>
-			<version>4.5.6</version>
+			<version>4.5.7</version>
 		</dependency>
 		<dependency>
 			<!-- Used by at least ical4j, basiclti -->
@@ -2329,7 +2329,7 @@
 		<dependency>
 			<groupId>com.sun.mail</groupId>
 			<artifactId>javax.mail</artifactId>
-			<version>1.6.0</version>
+			<version>1.6.2</version>
 			<!-- fxdiff: FXOLAT-243 included in JDK 1.6 -->
 			<exclusions>
 				<exclusion>