diff --git a/pom.xml b/pom.xml
index 13b78c8..c72692f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -29,7 +29,7 @@
 		<dependency>
 			<groupId>junit</groupId>
 			<artifactId>junit</artifactId>
-			<version>4.12</version>
+			<version>4.13.1</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
@@ -41,7 +41,7 @@
 		<dependency>
 			<groupId>com.h2database</groupId>
 			<artifactId>h2</artifactId>
-			<version>1.4.195</version>
+			<version>2.2.220</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
@@ -53,13 +53,13 @@
 		<dependency>
 			<groupId>javax.servlet.jsp</groupId>
 			<artifactId>javax.servlet.jsp-api</artifactId>
-			<version>2.3.1</version>
+			<version>2.3.3</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
 			<groupId>javax.el</groupId>
 			<artifactId>javax.el-api</artifactId>
-			<version>3.0.0</version>
+			<version>3.0.1-b06</version>
 			<scope>provided</scope>
 		</dependency>
 		<dependency>
@@ -89,7 +89,7 @@
 		<dependency>
 			<groupId>javax.enterprise</groupId>
 			<artifactId>cdi-api</artifactId>
-			<version>2.0-EDR2</version>
+			<version>2.0-PFD2</version>
 		</dependency>
 		<dependency>
 			<groupId>javax.mail</groupId>
@@ -99,12 +99,12 @@
 		<dependency>
 			<groupId>org.apache.httpcomponents</groupId>
 			<artifactId>httpclient</artifactId>
-			<version>4.5.2</version>
+			<version>4.5.13</version>
 		</dependency>
 		<dependency>
 		    <groupId>commons-io</groupId>
 		    <artifactId>commons-io</artifactId>
-		    <version>2.5</version>
+		    <version>2.14.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.freemarker</groupId>
@@ -114,159 +114,159 @@
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-api</artifactId>
-			<version>${log4j.version}</version>
+			<version>2.6.2</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-web</artifactId>
-			<version>${log4j.version}</version>
+			<version>2.12.4</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-core</artifactId>
-			<version>${log4j.version}</version>
+			<version>2.12.4</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-jcl</artifactId>
-			<version>${log4j.version}</version>
+			<version>2.6.2</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-slf4j-impl</artifactId>
-			<version>${log4j.version}</version>
+			<version>2.6.2</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.logging.log4j</groupId>
 			<artifactId>log4j-taglib</artifactId>
-			<version>${log4j.version}</version>
+			<version>2.6.2</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>com.google.code.gson</groupId>
 			<artifactId>gson</artifactId>
-			<version>2.8.0</version>
+			<version>2.8.9</version>
 		</dependency>
 		<dependency>
 		    <groupId>com.fasterxml.jackson.core</groupId>
 		    <artifactId>jackson-core</artifactId>
-		    <version>2.8.7</version>
+		    <version>2.13.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-core</artifactId>
-			<version>${springframework.version}</version>
+			<version>4.3.20.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-context</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.3.39</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-beans</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.2.22.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-context-support</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.3.39</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-aop</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.2.22.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-aspects</artifactId>
-			<version>${springframework.version}</version>
+			<version>4.3.8.RELEASE</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-web</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.3.38</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-webmvc</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.3.39</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-websocket</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.3.39</version>
 		</dependency>
 
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-tx</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.2.22.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-jdbc</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.2.22.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-orm</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.2.22.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-oxm</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.2.22.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework</groupId>
 			<artifactId>spring-test</artifactId>
-			<version>${springframework.version}</version>
+			<version>4.3.8.RELEASE</version>
 			<scope>test</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.integration</groupId>
 			<artifactId>spring-integration-mail</artifactId>
-			<version>${springframework.version}</version>
+			<version>5.5.19</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-core</artifactId>
-			<version>${spring.security.version}</version>
+			<version>4.2.16.RELEASE</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-web</artifactId>
-			<version>${spring.security.version}</version>
+			<version>5.8.16</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-config</artifactId>
-			<version>${spring.security.version}</version>
+			<version>5.8.16</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-taglibs</artifactId>
-			<version>${spring.security.version}</version>
+			<version>6.3.10</version>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.security</groupId>
 			<artifactId>spring-security-crypto</artifactId>
-			<version>${spring.security.version}</version>
+			<version>6.3.8</version>
 			<scope>compile</scope>
 		</dependency>
 		<dependency>
 			<groupId>org.springframework.data</groupId>
 			<artifactId>spring-data-jpa</artifactId>
-			<version>1.11.1.RELEASE</version>
+			<version>1.11.22.RELEASE</version>
 			<exclusions>
 				<exclusion>
 					<groupId>org.slf4j</groupId>
@@ -277,18 +277,18 @@
 		<dependency>
 			<groupId>org.apache.tomcat</groupId>
 			<artifactId>tomcat-jdbc</artifactId>
-			<version>9.0.0.M15</version>
+			<version>9.0.0.M27</version>
 		</dependency>
 		<dependency>
 			<groupId>org.postgresql</groupId>
 			<artifactId>postgresql</artifactId>
-			<version>42.0.0</version>
+			<version>42.3.9</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
 			<groupId>mysql</groupId>
 			<artifactId>mysql-connector-java</artifactId>
-			<version>6.0.5</version>
+			<version>8.0.31</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
@@ -300,7 +300,7 @@
 		<dependency>
 			<groupId>javax.annotation</groupId>
 			<artifactId>javax.annotation-api</artifactId>
-			<version>1.3</version>
+			<version>1.3.1</version>
 			<scope>runtime</scope>
 		</dependency>
 		<dependency>
@@ -317,12 +317,12 @@
 		<dependency>
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-core</artifactId>
-			<version>${hibernate.version}</version>
+			<version>5.1.3.Final</version>
 		</dependency>
 		<dependency>
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-entitymanager</artifactId>
-			<version>${hibernate.version}</version>
+			<version>5.3.20.Final</version>
 			<scope>runtime</scope>
 			<exclusions>
 				<exclusion>
@@ -346,7 +346,7 @@
 		<dependency>
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-envers</artifactId>
-			<version>${hibernate.version}</version>
+			<version>5.3.20.Final</version>
 		</dependency>
 		<dependency>
 			<groupId>javax.validation</groupId>
@@ -356,7 +356,7 @@
 		<dependency>
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-validator</artifactId>
-			<version>5.2.4.Final</version>
+			<version>5.2.5.Final</version>
 			<exclusions>
 				<exclusion>
 					<groupId>org.jboss.logging</groupId>
@@ -367,7 +367,7 @@
 		<dependency>
 			<groupId>org.hibernate</groupId>
 			<artifactId>hibernate-search-orm</artifactId>
-			<version>${hibernate.search}</version>
+			<version>5.10.10.Final</version>
 			<exclusions>
 				<exclusion>
 					<groupId>org.jboss.logging</groupId>
@@ -391,54 +391,54 @@
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-core</artifactId>
-			<version>${lucene.version}</version>
+			<version>5.5.4</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-backward-codecs</artifactId>
-			<version>${lucene.version}</version>
+			<version>5.5.4</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-misc</artifactId>
-			<version>${lucene.version}</version>
+			<version>5.5.4</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-analyzers-common</artifactId>
-			<version>${lucene.version}</version>
+			<version>5.5.4</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-facet</artifactId>
-			<version>${lucene.version}</version>
+			<version>5.5.4</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-queries</artifactId>
-			<version>${lucene.version}</version>
+			<version>5.5.4</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.lucene</groupId>
 			<artifactId>lucene-queryparser</artifactId>
-			<version>${lucene.version}</version>
+			<version>5.5.4</version>
 		</dependency>
 		
 		<dependency>
 			<!-- http://poi.apache.org/ -->
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi</artifactId>
-			<version>3.15</version>
+			<version>4.1.1</version>
 		</dependency>
 		<dependency>
 			<groupId>org.apache.poi</groupId>
 			<artifactId>poi-ooxml</artifactId>
-			<version>3.15</version>
+			<version>5.4.0</version>
 		</dependency>
 		<dependency>
 			<groupId>org.jsoup</groupId>
 			<artifactId>jsoup</artifactId>
-			<version>1.10.2</version>
+			<version>1.15.3</version>
 		</dependency>
 	</dependencies>