diff --git a/owldiff-cli/pom.xml b/owldiff-cli/pom.xml
index b8ae004..eb8ff2d 100644
--- a/owldiff-cli/pom.xml
+++ b/owldiff-cli/pom.xml
@@ -33,36 +33,30 @@
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>2.0.3</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-core</artifactId>
-            <version>1.4.4</version>
         </dependency>
         <dependency>
             <groupId>ch.qos.logback</groupId>
             <artifactId>logback-classic</artifactId>
-            <version>1.4.4</version>
         </dependency>
         <dependency>
             <groupId>org.projectlombok</groupId>
             <artifactId>lombok</artifactId>
-            <version>1.18.24</version>
         </dependency>
         <dependency>
             <groupId>info.picocli</groupId>
             <artifactId>picocli</artifactId>
-            <version>4.7.0</version>
         </dependency>
     </dependencies>
 
     <build>
         <plugins>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.3.0</version>
                 <configuration>
                     <archive>
                         <index>true</index>
@@ -76,9 +70,8 @@
                 </configuration>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
-                <version>2.4</version>
+                <version>3.6.0</version>
                 <configuration>
                     <archive>
                         <manifest>
diff --git a/owldiff-core/pom.xml b/owldiff-core/pom.xml
index 3d817c1..3dddbbe 100644
--- a/owldiff-core/pom.xml
+++ b/owldiff-core/pom.xml
@@ -24,6 +24,22 @@
     <packaging>jar</packaging>
     <name>OWLDiff Core Library</name>
 
+    <dependencies>
+        <dependency>
+            <groupId>net.sourceforge.owlapi</groupId>
+            <artifactId>owlapi-distribution</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>cz.cvut.kbss</groupId>
+            <artifactId>explanations</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
     <build>
         <resources>
             <resource>
@@ -33,17 +49,15 @@
         </resources>
         <plugins>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.3.1</version>
                 <configuration>
                     <encoding>UTF-8</encoding>
                 </configuration>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>3.2.1</version>
+                <version>3.3.0</version>
                 <executions>
                     <execution>
                         <phase>package</phase>
@@ -54,9 +68,8 @@
                 </executions>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
-                <version>2.4</version>
+                <version>3.6.0</version>
                 <configuration>
                     <descriptors>
                         <descriptor>
@@ -69,9 +82,8 @@
                 </configuration>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.2.0</version>
+                <version>3.5.0</version>
                 <configuration>
                     <encoding>UTF-8</encoding>
                 </configuration>
@@ -88,21 +100,4 @@
         <extensions>
         </extensions>
     </build>
-    <dependencies>
-        <dependency>
-            <groupId>net.sourceforge.owlapi</groupId>
-            <artifactId>owlapi-distribution</artifactId>
-            <version>5.1.16</version>
-        </dependency>
-        <dependency>
-            <groupId>cz.cvut.kbss</groupId>
-            <artifactId>explanations</artifactId>
-            <version>0.91</version>
-        </dependency>
-        <dependency>
-            <groupId>org.junit.jupiter</groupId>
-            <artifactId>junit-jupiter</artifactId>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
 </project>
diff --git a/owldiff-parent/pom.xml b/owldiff-parent/pom.xml
index 9a8b13d..920f4ec 100644
--- a/owldiff-parent/pom.xml
+++ b/owldiff-parent/pom.xml
@@ -48,7 +48,7 @@
         </developer>
         <developer>
             <name>Peter Butka</name>
-            <email>peter. butka@gmail.com</email>
+            <email>peter.butka@gmail.com</email>
             <organization>CVUT</organization>
         </developer>
     </developers>
@@ -69,14 +69,12 @@
     <build>
         <plugins>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>3.2.1</version>
+                <version>3.3.0</version>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
-                <version>3.8.0</version>
+                <version>3.11.0</version>
                 <configuration>
                     <encoding>UTF-8</encoding>
                     <source>14</source>
@@ -85,20 +83,38 @@
             </plugin>
             <plugin>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>3.0.0-M6</version>
+                <version>3.2.3</version>
             </plugin>
         </plugins>
         <extensions>
             <extension>
                 <groupId>org.apache.maven.wagon</groupId>
                 <artifactId>wagon-ssh</artifactId>
-                <version>3.4.1</version>
+                <version>3.5.2</version>
             </extension>
         </extensions>
     </build>
 
+    <distributionManagement>
+        <repository>
+            <id>github</id>
+            <name>GitHub Packages</name>
+            <url>https://maven.pkg.github.com/psiotwo/owldiff</url>
+        </repository>
+    </distributionManagement>
+
     <dependencyManagement>
         <dependencies>
+            <dependency>
+                <groupId>org.junit.jupiter</groupId>
+                <artifactId>junit-jupiter</artifactId>
+                <version>5.10.0</version>
+            </dependency>
+            <dependency>
+                <groupId>net.sourceforge.owlapi</groupId>
+                <artifactId>owlapi-distribution</artifactId>
+                <version>5.1.16</version>
+            </dependency>
             <dependency>
                 <groupId>org.junit</groupId>
                 <artifactId>junit-bom</artifactId>
@@ -106,14 +122,36 @@
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
+            <dependency>
+                <groupId>org.slf4j</groupId>
+                <artifactId>slf4j-api</artifactId>
+                <version>2.0.3</version>
+            </dependency>
+            <dependency>
+                <groupId>ch.qos.logback</groupId>
+                <artifactId>logback-core</artifactId>
+                <version>1.4.4</version>
+            </dependency>
+            <dependency>
+                <groupId>ch.qos.logback</groupId>
+                <artifactId>logback-classic</artifactId>
+                <version>1.4.4</version>
+            </dependency>
+            <dependency>
+                <groupId>org.projectlombok</groupId>
+                <artifactId>lombok</artifactId>
+                <version>1.18.24</version>
+            </dependency>
+            <dependency>
+                <groupId>info.picocli</groupId>
+                <artifactId>picocli</artifactId>
+                <version>4.7.0</version>
+            </dependency>
+            <dependency>
+                <groupId>cz.cvut.kbss</groupId>
+                <artifactId>explanations</artifactId>
+                <version>0.91</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
-
-    <distributionManagement>
-        <repository>
-            <id>github</id>
-            <name>GitHub Packages</name>
-            <url>https://maven.pkg.github.com/psiotwo/owldiff</url>
-        </repository>
-    </distributionManagement>
 </project>
diff --git a/owldiff-standalone/pom.xml b/owldiff-standalone/pom.xml
index d0826f7..a647f91 100644
--- a/owldiff-standalone/pom.xml
+++ b/owldiff-standalone/pom.xml
@@ -34,12 +34,25 @@
         </license>
     </licenses>
 
+    <dependencies>
+        <dependency>
+            <groupId>cz.cvut.kbss</groupId>
+            <artifactId>owldiff-core</artifactId>
+            <version>${project.version}</version>
+            <type>jar</type>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter</artifactId>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
     <build>
         <plugins>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-surefire-plugin</artifactId>
-                <version>2.22.2</version>
+                <version>3.2.3</version>
                 <configuration>
                     <includes>
                         <include>**/*Test.java</include>
@@ -48,9 +61,8 @@
                 </configuration>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.3.0</version>
                 <configuration>
                     <archive>
                         <index>true</index>
@@ -65,19 +77,19 @@
                 </configuration>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-assembly-plugin</artifactId>
-                <version>2.4</version>
+                <version>3.6.0</version>
                 <configuration>
-                    <descriptor>
-                        src/main/assembly/zip-bin-descriptor.xml
-                    </descriptor>
+                    <descriptors>
+                        <descriptor>
+                            src/main/assembly/zip-bin-descriptor.xml
+                        </descriptor>
+                    </descriptors>
                 </configuration>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-source-plugin</artifactId>
-                <version>2.0</version>
+                <version>3.3.0</version>
                 <executions>
                     <execution>
                         <phase>package</phase>
@@ -88,9 +100,8 @@
                 </executions>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-javadoc-plugin</artifactId>
-                <version>3.2.0</version>
+                <version>3.5.0</version>
                 <configuration>
                     <encoding>UTF-8</encoding>
                 </configuration>
@@ -104,27 +115,12 @@
                 </executions>
             </plugin>
             <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-resources-plugin</artifactId>
-                <version>3.1.0</version>
+                <version>3.3.1</version>
                 <configuration>
                     <encoding>UTF-8</encoding>
                 </configuration>
             </plugin>
         </plugins>
     </build>
-    <dependencies>
-        <dependency>
-            <groupId>cz.cvut.kbss</groupId>
-            <artifactId>owldiff-core</artifactId>
-            <version>${project.version}</version>
-            <type>jar</type>
-        </dependency>
-        <dependency>
-            <groupId>junit</groupId>
-            <artifactId>junit</artifactId>
-            <version>4.13.1</version>
-            <scope>test</scope>
-        </dependency>
-    </dependencies>
 </project>
diff --git a/pom.xml b/pom.xml
index 49bc288..f633bba 100644
--- a/pom.xml
+++ b/pom.xml
@@ -12,36 +12,36 @@
   -->
 
 <project xmlns="http://maven.apache.org/POM/4.0.0"
-         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
-    <modelVersion>4.0.0</modelVersion>
-    <groupId>cz.cvut.kbss</groupId>
-    <artifactId>owldiff</artifactId>
-    <packaging>pom</packaging>
-    <name>OWLDiff</name>
-    <version>0.2.1</version>
-    <description>OWLDiff - diff of OWL ontologies</description>
-    <distributionManagement>
-        <repository>
-          <id>github</id>
-          <name>GitHub Packages</name>
-          <url>https://maven.pkg.github.com/psiotwo/owldiff</url>
-        </repository>
-    </distributionManagement>
-    <modules>
-        <module>owldiff-parent</module>
-        <module>owldiff-core</module>
-        <module>owldiff-cli</module>
-        <module>owldiff-standalone</module>
-        <!--module>owldiff-protege-plugin</module-->
-    </modules>
-    <build>
-        <extensions>
-            <extension>
-                <groupId>org.apache.maven.wagon</groupId>
-                <artifactId>wagon-ssh</artifactId>
-                <version>3.4.1</version>
-            </extension>
-        </extensions>
-    </build>
+  xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
+  <modelVersion>4.0.0</modelVersion>
+  <groupId>cz.cvut.kbss</groupId>
+  <artifactId>owldiff</artifactId>
+  <packaging>pom</packaging>
+  <name>OWLDiff</name>
+  <version>0.2.1</version>
+  <description>OWLDiff - diff of OWL ontologies</description>
+  <distributionManagement>
+    <repository>
+      <id>github</id>
+      <name>GitHub Packages</name>
+      <url>https://maven.pkg.github.com/psiotwo/owldiff</url>
+    </repository>
+  </distributionManagement>
+  <modules>
+    <module>owldiff-parent</module>
+    <module>owldiff-core</module>
+    <module>owldiff-cli</module>
+    <module>owldiff-standalone</module>
+    <!--module>owldiff-protege-plugin</module-->
+  </modules>
+  <build>
+    <extensions>
+      <extension>
+        <groupId>org.apache.maven.wagon</groupId>
+        <artifactId>wagon-ssh</artifactId>
+        <version>3.5.2</version>
+      </extension>
+    </extensions>
+  </build>
 </project>