diff --git a/pom.xml b/pom.xml
index 14f3621e..e6dd14ae 100644
--- a/pom.xml
+++ b/pom.xml
@@ -19,19 +19,23 @@
 
         <rabbitmq.client.version>5.5.0</rabbitmq.client.version>
 
-        <assertj.version>3.10.0</assertj.version>
-        <mockito.version>2.19.0</mockito.version>
+        <assertj.version>3.11.1</assertj.version>
+        <mockito.version>2.23.0</mockito.version>
         <micrometer.version>1.1.0</micrometer.version>
         <spring.amqp.version>2.1.0.RELEASE</spring.amqp.version>
         <logback.version>1.2.3</logback.version>
 
-        <junit.jupiter.version>5.2.0</junit.jupiter.version>
-        <junit.platform.version>1.2.0</junit.platform.version>
+        <junit.jupiter.version>5.3.1</junit.jupiter.version>
+        <junit.platform.version>1.3.1</junit.platform.version>
+        <pitest-junit5.version>0.8</pitest-junit5.version>
 
-        <maven-surefire-plugin.version>2.22.0</maven-surefire-plugin.version>
+        <maven-javadoc-plugin.version>3.0.1</maven-javadoc-plugin.version>
+        <maven-source-plugin.version>3.0.1</maven-source-plugin.version>
+        <maven-surefire-plugin.version>2.22.1</maven-surefire-plugin.version>
         <maven-invoker-plugin.version>3.1.0</maven-invoker-plugin.version>
         <nexus-staging-maven-plugin.version>1.6.8</nexus-staging-maven-plugin.version>
         <cobertura-maven-plugin.version>2.7</cobertura-maven-plugin.version>
+        <pitest-maven-plugin.version>1.4.3</pitest-maven-plugin.version>
     </properties>
 
     <scm>
@@ -116,7 +120,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>2.10.4</version>
+                <version>${maven-javadoc-plugin.version}</version>
                 <executions>
                     <execution>
                         <id>attach-javadocs</id>
@@ -129,7 +133,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>3.0.1</version>
+                <version>${maven-source-plugin.version}</version>
                 <executions>
                     <execution>
                         <id>attach-sources</id>
@@ -215,12 +219,12 @@
             <plugin>
                 <groupId>org.pitest</groupId>
                 <artifactId>pitest-maven</artifactId>
-                <version>1.4.2</version>
+                <version>${pitest-maven-plugin.version}</version>
                 <dependencies>
                     <dependency>
                         <groupId>org.pitest</groupId>
                         <artifactId>pitest-junit5-plugin</artifactId>
-                        <version>0.7</version>
+                        <version>${pitest-junit5.version}</version>
                     </dependency>
                 </dependencies>
             </plugin>