diff --git a/pom.xml b/pom.xml
index fb64f083b..74337f5a1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,10 +65,6 @@
 		</mailingList>
 	</mailingLists>
 
-	<properties>
-		<java-version>1.8</java-version>
-		<org.slf4j-version>1.7.25</org.slf4j-version>
-	</properties>
 	<description>A reference implementation of OpenID Connect (http://openid.net/connect/), OAuth 2.0, and UMA built on top of Java, Spring, and Spring Security. The project contains a fully functioning server, client, and utility library.</description>
 	<url>https://github.com/mitreid-connect</url>
 	<build>
@@ -355,100 +351,113 @@
 		<url>https://travis-ci.org/mitreid-connect/OpenID-Connect-Java-Spring-Server</url>
 	</ciManagement>
 
+	<properties>
+		<java-version>1.8</java-version>
+		<spring.version>4.3.27.RELEASE</spring.version>
+		<spring-security.version>4.2.8.RELEASE</spring-security.version>
+		<spring-security-oauth2.version>2.4.1.RELEASE</spring-security-oauth2.version>
+		<jackson.version>2.11.0</jackson.version>
+		<jstl.version>1.2</jstl.version>
+		<servlet-api.version>4.0.1</servlet-api.version>
+		<jsp-api.version>2.2</jsp-api.version>
+		<mysql.version>8.0.20</mysql.version>
+		<hsqldb.version>2.4.0</hsqldb.version>
+		<eclipse-persistence.version>2.7.7</eclipse-persistence.version>
+		<javax-persistence.version>2.2.1</javax-persistence.version>
+		<hikari.version>2.12.0</hikari.version>
+		<org.slf4j-version>1.7.30</org.slf4j-version>
+		<log4j-core.version>2.13.3</log4j-core.version>
+		<junit-jupiter-api.version>5.6.2</junit-jupiter-api.version>
+		<easymock.version>4.2</easymock.version>
+		<mockito-all.version>1.10.19</mockito-all.version>
+		<guava.version>29.0-jre</guava.version>
+		<gson.version>2.8.6</gson.version>
+		<httpclient.version>4.5.12</httpclient.version>
+		<nimbus-jose-jwt.version>8.17.1</nimbus-jose-jwt.version>
+		<bcprov-jdk15on.version>1.65.01</bcprov-jdk15on.version>
+		<commons-io.version>2.7</commons-io.version>
+		<wro4j-extensions.version>1.9.0</wro4j-extensions.version>
+	</properties>
+
 	<dependencyManagement>
 		<dependencies>
 			<!-- Spring -->
 			<dependency>
 				<groupId>org.springframework</groupId>
 				<artifactId>spring-framework-bom</artifactId>
-				<version>4.3.22.RELEASE</version>
+				<version>${spring.version}</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
-
-			<!-- Jackson -->
-			<dependency>
-				<groupId>com.fasterxml.jackson.core</groupId>
-				<artifactId>jackson-databind</artifactId>
-				<version>2.9.8</version>
-			</dependency>
-			<dependency>
-				<groupId>com.fasterxml.jackson.core</groupId>
-				<artifactId>jackson-annotations</artifactId>
-				<version>2.9.8</version>
-			</dependency>
-
 			<!-- Spring Security -->
 			<dependency>
 				<groupId>org.springframework.security</groupId>
 				<artifactId>spring-security-bom</artifactId>
-				<version>4.2.11.RELEASE</version>
+				<version>${spring-security.version}</version>
 				<type>pom</type>
 				<scope>import</scope>
 			</dependency>
 			<dependency>
 				<groupId>org.springframework.security.oauth</groupId>
 				<artifactId>spring-security-oauth2</artifactId>
-				<version>2.1.0.RELEASE</version>
+				<version>${spring-security-oauth2.version}</version>
+			</dependency>
+			<!-- Jackson -->
+			<dependency>
+				<groupId>com.fasterxml.jackson.core</groupId>
+				<artifactId>jackson-databind</artifactId>
+				<version>${jackson.version}</version>
+			</dependency>
+			<dependency>
+				<groupId>com.fasterxml.jackson.core</groupId>
+				<artifactId>jackson-annotations</artifactId>
+				<version>${jackson.version}</version>
 			</dependency>
-
 			<!-- Servlet -->
 			<dependency>
-				<groupId>javax.servlet</groupId>
+				<groupId>javax.servlet.jsp.jstl</groupId>
 				<artifactId>jstl</artifactId>
-				<version>1.2</version>
+				<version>${jstl.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>javax.servlet</groupId>
-				<artifactId>servlet-api</artifactId>
-				<version>2.5</version>
+				<artifactId>javax.servlet-api</artifactId>
+				<version>${servlet-api.version}</version>
 				<scope>provided</scope>
 			</dependency>
 			<dependency>
 				<groupId>javax.servlet.jsp</groupId>
 				<artifactId>jsp-api</artifactId>
-				<version>2.1</version>
+				<version>${jsp-api.version}</version>
 				<scope>provided</scope>
 			</dependency>
-
 			<!-- Database -->
 			<dependency>
 				<groupId>mysql</groupId>
 				<artifactId>mysql-connector-java</artifactId>
-				<version>5.1.42</version>
+				<version>${mysql.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.hsqldb</groupId>
 				<artifactId>hsqldb</artifactId>
-				<version>2.3.4</version>
-			</dependency>
-			<dependency>
-				<groupId>org.postgresql</groupId>
-				<artifactId>postgresql</artifactId>
-				<version>42.0.0.jre7</version>
-			</dependency>
-			<dependency>
-				<groupId>com.oracle</groupId>
-				<artifactId>ojdbc6</artifactId>
-				<version>11.1.0.7.0</version>
+				<version>${hsqldb.version}</version>
+				<scope>test</scope>
 			</dependency>
 			<dependency>
 				<groupId>org.eclipse.persistence</groupId>
 				<artifactId>org.eclipse.persistence.jpa</artifactId>
-				<version>2.7.4</version>
+				<version>${eclipse-persistence.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.eclipse.persistence</groupId>
 				<artifactId>javax.persistence</artifactId>
-				<version>2.2.1</version>
+				<version>${javax-persistence.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>com.zaxxer</groupId>
 				<artifactId>HikariCP</artifactId>
-				<version>2.6.1</version>
+				<version>${hikari.version}</version>
 			</dependency>
-
-
 			<!-- Logging -->
 			<dependency>
 				<groupId>org.slf4j</groupId>
@@ -473,9 +482,9 @@
 				<scope>runtime</scope>
 			</dependency>
 			<dependency>
-				<groupId>log4j</groupId>
-				<artifactId>log4j</artifactId>
-				<version>1.2.17</version>
+				<groupId>org.apache.logging.log4j</groupId>
+				<artifactId>log4j-core</artifactId>
+				<version>${log4j-core.version}</version>
 				<exclusions>
 					<exclusion>
 						<groupId>javax.mail</groupId>
@@ -496,37 +505,26 @@
 				</exclusions>
 				<scope>runtime</scope>
 			</dependency>
-
 			<!-- Test -->
 			<dependency>
-				<groupId>junit</groupId>
-				<artifactId>junit</artifactId>
-				<version>4.12</version>
+				<groupId>org.junit.jupiter</groupId>
+				<artifactId>junit-jupiter-api</artifactId>
+				<version>${junit-jupiter-api.version}</version>
 				<scope>test</scope>
 			</dependency>
 			<dependency>
 				<groupId>org.easymock</groupId>
 				<artifactId>easymock</artifactId>
-				<version>3.4</version>
+				<version>${easymock.version}</version>
 				<scope>test</scope>
 			</dependency>
 			<dependency>
 				<groupId>org.mockito</groupId>
 				<artifactId>mockito-all</artifactId>
-				<version>1.9.5</version>
+				<version>${mockito-all.version}</version>
 				<scope>test</scope>
 			</dependency>
 			<!-- MITREid Connect components -->
-			<dependency>
-				<groupId>org.mitre</groupId>
-				<artifactId>openid-connect-common</artifactId>
-				<version>${project.version}</version>
-			</dependency>
-			<dependency>
-				<groupId>org.mitre</groupId>
-				<artifactId>openid-connect-client</artifactId>
-				<version>${project.version}</version>
-			</dependency>
 			<dependency>
 				<groupId>org.mitre</groupId>
 				<artifactId>openid-connect-server</artifactId>
@@ -544,33 +542,21 @@
 				<version>${project.version}</version>
 				<type>warpath</type>
 			</dependency>
-			<dependency>
-				<groupId>org.mitre</groupId>
-				<artifactId>uma-server</artifactId>
-				<version>${project.version}</version>
-			</dependency>
-			<dependency>
-				<groupId>org.mitre</groupId>
-				<artifactId>uma-server-webapp</artifactId>
-				<version>${project.version}</version>
-				<type>war</type>
-			</dependency>
-
 			<!-- Other libraries -->
 			<dependency>
 				<groupId>com.google.guava</groupId>
 				<artifactId>guava</artifactId>
-				<version>27.0-jre</version>
+				<version>${guava.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>com.google.code.gson</groupId>
 				<artifactId>gson</artifactId>
-				<version>2.8.0</version>
+				<version>${gson.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.httpcomponents</groupId>
 				<artifactId>httpclient</artifactId>
-				<version>4.5.3</version>
+				<version>${httpclient.version}</version>
 				<exclusions>
 					<exclusion>
 						<groupId>commons-logging</groupId>
@@ -581,27 +567,27 @@
 			<dependency>
 				<groupId>com.nimbusds</groupId>
 				<artifactId>nimbus-jose-jwt</artifactId>
-				<version>5.4</version>
+				<version>${nimbus-jose-jwt.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.bouncycastle</groupId>
 				<artifactId>bcprov-jdk15on</artifactId>
-				<version>[1.52,)</version>
+				<version>${bcprov-jdk15on.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.eclipse.persistence</groupId>
 				<artifactId>org.eclipse.persistence.core</artifactId>
-				<version>2.7.4</version>
+				<version>${eclipse-persistence.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>org.apache.commons</groupId>
 				<artifactId>commons-io</artifactId>
-				<version>1.3.2</version>
+				<version>${commons-io.version}</version>
 			</dependency>
 			<dependency>
 				<groupId>ro.isdc.wro4j</groupId>
 				<artifactId>wro4j-extensions</artifactId>
-				<version>1.8.0</version>
+				<version>${wro4j-extensions.version}</version>
 			</dependency>
 		</dependencies>
 	</dependencyManagement>
@@ -634,10 +620,6 @@
 			<groupId>org.slf4j</groupId>
 			<artifactId>slf4j-jdk14</artifactId>
 		</dependency>
-		<dependency>
-			<groupId>org.slf4j</groupId>
-			<artifactId>jcl-over-slf4j</artifactId>
-		</dependency>
 		<dependency>
 			<groupId>javax.servlet</groupId>
 			<artifactId>servlet-api</artifactId>