diff --git a/pom.xml b/pom.xml
index 620a54f9..71e88172 100644
--- a/pom.xml
+++ b/pom.xml
@@ -3,7 +3,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>no.entur</groupId>
     <artifactId>schema2proto-parent</artifactId>
-    <version>1.85</version>
+    <version>1.86</version>
     <packaging>pom</packaging>
     <name>Schema 2 proto parent pom</name>
     <description>Schema2proto - XSD schema to protobuf.</description>
@@ -15,16 +15,36 @@
         <module>schema2proto-xsom</module>
     </modules>
     <properties>
-        <kotlin.version>1.8.10</kotlin.version>
+        <assertj.version>3.24.2</assertj.version>
+        <commons-cli.version>1.5.0</commons-cli.version>
+        <commons-io.version>2.13.0</commons-io.version>
+        <commons-lang3.version>3.12.0</commons-lang3.version>
+        <commons-text.version>1.10.0</commons-text.version>
+        <gson.version>2.10.1</gson.version>
+        <guava.version>32.1.1-jre</guava.version>
+        <java-diff-utils.version>4.12</java-diff-utils.version>
+        <jimfs.version>1.2</jimfs.version>
+        <junit.jupiter.version>5.9.3</junit.jupiter.version>
+        <junit.version>4.13.2</junit.version>
+        <kotlin.version>1.8.22</kotlin.version>
         <maven-javadoc-plugin.version>3.5.0</maven-javadoc-plugin.version>
-        <maven-source-plugin.version>3.2.1</maven-source-plugin.version>
+        <maven-plugin-annotations.version>3.9.0</maven-plugin-annotations.version>
+        <maven-source-plugin.version>3.3.0</maven-source-plugin.version>
         <maven.compiler.source>1.8</maven.compiler.source>
         <maven.compiler.target>1.8</maven.compiler.target>
-        <maven.version>3.9.0</maven.version>
-        <owasp-dependency-check.version>8.1.2</owasp-dependency-check.version>
+        <maven.version>3.9.2</maven.version>
+        <okio.version>3.3.0</okio.version>
+        <owasp-dependency-check.version>8.3.1</owasp-dependency-check.version>
+        <pgv-java-stub.version>0.10.1</pgv-java-stub.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
-        <spotless.version>2.35.0</spotless.version>
+        <protobuf.version>3.23.3</protobuf.version>
+        <relaxng.version>4.0.3</relaxng.version>
+        <slf4j.version>2.0.7</slf4j.version>
+        <snakeyaml.version>1.33</snakeyaml.version>
+        <spotless.version>2.37.0</spotless.version>
+        <urnlib.version>2.0.1</urnlib.version>
+        <wire.version>3.7.1</wire.version>
     </properties>
     <build>
         <pluginManagement>
@@ -32,7 +52,7 @@
                 <plugin>
                     <groupId>org.codehaus.mojo</groupId>
                     <artifactId>license-maven-plugin</artifactId>
-                    <version>2.0.0</version>
+                    <version>2.1.0</version>
                     <configuration>
                         <organizationName>Entur</organizationName>
                         <inceptionYear>2019</inceptionYear>
@@ -65,15 +85,15 @@
                 </plugin>
                 <plugin>
                     <artifactId>maven-clean-plugin</artifactId>
-                    <version>3.2.0</version>
+                    <version>3.3.1</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-resources-plugin</artifactId>
-                    <version>3.3.0</version>
+                    <version>3.3.1</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-plugin-plugin</artifactId>
-                    <version>3.8.1</version>
+                    <version>3.9.0</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-surefire-plugin</artifactId>
@@ -85,18 +105,18 @@
                 </plugin>
                 <plugin>
                     <artifactId>maven-install-plugin</artifactId>
-                    <version>3.1.0</version>
+                    <version>3.1.1</version>
                 </plugin>
                 <plugin>
                     <artifactId>maven-deploy-plugin</artifactId>
-                    <version>3.1.0</version>
+                    <version>3.1.1</version>
                     <configuration>
                         <deployAtEnd>true</deployAtEnd>
                     </configuration>
                 </plugin>
                 <plugin>
                     <artifactId>maven-invoker-plugin</artifactId>
-                    <version>3.5.0</version>
+                    <version>3.6.0</version>
                 </plugin>
             </plugins>
         </pluginManagement>
@@ -146,7 +166,7 @@
             <plugin>
                 <groupId>com.amashchenko.maven.plugin</groupId>
                 <artifactId>gitflow-maven-plugin</artifactId>
-                <version>1.19.0</version>
+                <version>1.20.0</version>
                 <configuration>
                     <allowSnapshots>false</allowSnapshots>
                     <verbose>true</verbose>
@@ -252,7 +272,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-gpg-plugin</artifactId>
-                        <version>3.0.1</version>
+                        <version>3.1.0</version>
                         <executions>
                             <execution>
                                 <id>sign-artifacts</id>
diff --git a/schema2proto-lib/pom.xml b/schema2proto-lib/pom.xml
index dc3682d9..7028e1f6 100755
--- a/schema2proto-lib/pom.xml
+++ b/schema2proto-lib/pom.xml
@@ -4,19 +4,15 @@
     <parent>
         <groupId>no.entur</groupId>
         <artifactId>schema2proto-parent</artifactId>
-        <version>1.85</version>
+        <version>1.86</version>
     </parent>
     <artifactId>schema2proto-lib</artifactId>
     <packaging>jar</packaging>
-    <properties>
-        <junit.jupiter.version>5.9.2</junit.jupiter.version>
-        <protobuf.version>3.22.2</protobuf.version>
-    </properties>
     <dependencies>
         <dependency>
             <groupId>commons-io</groupId>
             <artifactId>commons-io</artifactId>
-            <version>2.11.0</version>
+            <version>${commons-io.version}</version>
         </dependency>
         <dependency>
             <groupId>${project.groupId}</groupId>
@@ -26,22 +22,22 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>31.1-jre</version>
+            <version>${guava.version}</version>
         </dependency>
         <dependency>
             <groupId>org.yaml</groupId>
             <artifactId>snakeyaml</artifactId>
-            <version>1.33</version>
+            <version>${snakeyaml.version}</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-api</artifactId>
-            <version>2.0.6</version>
+            <version>${slf4j.version}</version>
         </dependency>
         <dependency>
             <groupId>org.slf4j</groupId>
             <artifactId>slf4j-simple</artifactId>
-            <version>2.0.6</version>
+            <version>${slf4j.version}</version>
         </dependency>
         <dependency>
             <groupId>no.entur</groupId>
@@ -61,23 +57,23 @@
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>3.12.0</version>
+            <version>${commons-lang3.version}</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
             <groupId>commons-cli</groupId>
             <artifactId>commons-cli</artifactId>
-            <version>1.5.0</version>
+            <version>${commons-cli.version}</version>
         </dependency>
         <dependency>
             <groupId>build.buf.protoc-gen-validate</groupId>
             <artifactId>pgv-java-stub</artifactId>
-            <version>0.9.1</version>
+            <version>${pgv-java-stub.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-text</artifactId>
-            <version>1.10.0</version>
+            <version>${commons-text.version}</version>
         </dependency>
         <dependency>
             <groupId>no.entur</groupId>
@@ -87,17 +83,17 @@
         <dependency>
             <groupId>com.google.code.gson</groupId>
             <artifactId>gson</artifactId>
-            <version>2.10.1</version>
+            <version>${gson.version}</version>
         </dependency>
         <dependency>
             <groupId>de.slub-dresden</groupId>
             <artifactId>urnlib</artifactId>
-            <version>2.0.1</version>
+            <version>${urnlib.version}</version>
         </dependency>
         <dependency>
             <groupId>io.github.java-diff-utils</groupId>
             <artifactId>java-diff-utils</artifactId>
-            <version>4.12</version>
+            <version>${java-diff-utils.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -128,7 +124,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-shade-plugin</artifactId>
-                <version>3.4.1</version>
+                <version>3.5.0</version>
                 <executions>
                     <execution>
                         <goals>
diff --git a/schema2proto-maven-plugin/pom.xml b/schema2proto-maven-plugin/pom.xml
index d04e5fe6..ae064d7e 100644
--- a/schema2proto-maven-plugin/pom.xml
+++ b/schema2proto-maven-plugin/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>no.entur</groupId>
         <artifactId>schema2proto-parent</artifactId>
-        <version>1.85</version>
+        <version>1.86</version>
     </parent>
     <artifactId>schema2proto-maven-plugin</artifactId>
     <packaging>maven-plugin</packaging>
@@ -42,7 +42,7 @@
         <dependency>
             <groupId>org.apache.maven.plugin-tools</groupId>
             <artifactId>maven-plugin-annotations</artifactId>
-            <version>3.8.1</version>
+            <version>${maven-plugin-annotations.version}</version>
             <scope>provided</scope>
         </dependency>
         <dependency>
@@ -54,7 +54,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13.2</version>
+            <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -114,7 +114,7 @@
                     <plugin>
                         <groupId>org.apache.maven.plugins</groupId>
                         <artifactId>maven-invoker-plugin</artifactId>
-                        <version>3.5.0</version>
+                        <version>3.6.0</version>
                         <configuration>
                             <debug>true</debug>
                             <cloneProjectsTo>${project.build.directory}/it</cloneProjectsTo>
diff --git a/schema2proto-wire/pom.xml b/schema2proto-wire/pom.xml
index 714167c7..d6a80ab4 100755
--- a/schema2proto-wire/pom.xml
+++ b/schema2proto-wire/pom.xml
@@ -4,15 +4,10 @@
     <parent>
         <groupId>no.entur</groupId>
         <artifactId>schema2proto-parent</artifactId>
-        <version>1.85</version>
+        <version>1.86</version>
     </parent>
     <artifactId>schema2proto-wire</artifactId>
     <packaging>jar</packaging>
-    <properties>
-        <junit.jupiter.version>5.9.2</junit.jupiter.version>
-        <kotlin.version>1.8.10</kotlin.version>
-        <wire.version>3.7.1</wire.version>
-    </properties>
     <dependencies>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
@@ -22,12 +17,12 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>31.1-jre</version>
+            <version>${guava.version}</version>
         </dependency>
         <dependency>
             <groupId>org.apache.commons</groupId>
             <artifactId>commons-lang3</artifactId>
-            <version>3.12.0</version>
+            <version>${commons-lang3.version}</version>
             <scope>compile</scope>
         </dependency>
         <dependency>
@@ -38,18 +33,18 @@
         <dependency>
             <groupId>com.squareup.okio</groupId>
             <artifactId>okio</artifactId>
-            <version>3.3.0</version>
+            <version>${okio.version}</version>
         </dependency>
         <dependency>
             <groupId>org.assertj</groupId>
             <artifactId>assertj-core</artifactId>
-            <version>3.24.2</version>
+            <version>${assertj.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>io.github.java-diff-utils</groupId>
             <artifactId>java-diff-utils</artifactId>
-            <version>4.12</version>
+            <version>${java-diff-utils.version}</version>
             <scope>test</scope>
         </dependency>
         <dependency>
@@ -61,7 +56,7 @@
         <dependency>
             <groupId>com.google.jimfs</groupId>
             <artifactId>jimfs</artifactId>
-            <version>1.2</version>
+            <version>${jimfs.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
diff --git a/schema2proto-xsdproto/pom.xml b/schema2proto-xsdproto/pom.xml
index 60128f59..3adb55c9 100644
--- a/schema2proto-xsdproto/pom.xml
+++ b/schema2proto-xsdproto/pom.xml
@@ -4,7 +4,7 @@
     <parent>
         <groupId>no.entur</groupId>
         <artifactId>schema2proto-parent</artifactId>
-        <version>1.85</version>
+        <version>1.86</version>
     </parent>
     <artifactId>schema2proto-xsdproto</artifactId>
     <packaging>jar</packaging>
diff --git a/schema2proto-xsom/pom.xml b/schema2proto-xsom/pom.xml
index 6a1b1dc6..de254c0b 100644
--- a/schema2proto-xsom/pom.xml
+++ b/schema2proto-xsom/pom.xml
@@ -15,7 +15,7 @@
     <parent>
         <groupId>no.entur</groupId>
         <artifactId>schema2proto-parent</artifactId>
-        <version>1.85</version>
+        <version>1.86</version>
     </parent>
     <artifactId>schema2proto-xsom</artifactId>
     <name>schema2proto-XSOM</name>
@@ -26,7 +26,6 @@
         <copyright.exclude.file>${project.basedir}/copyright-exclude</copyright.exclude.file>
         <copyright.template.file>${project.basedir}/copyright.txt</copyright.template.file>
         <findbugs.exclude>${project.basedir}/exclude-xsom.xml</findbugs.exclude>
-        <relaxng.version>4.0.2</relaxng.version>
     </properties>
     <dependencies>
         <dependency>
@@ -37,7 +36,7 @@
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
-            <version>4.13.2</version>
+            <version>${junit.version}</version>
             <scope>test</scope>
         </dependency>
     </dependencies>
@@ -89,7 +88,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-dependency-plugin</artifactId>
-                <version>3.5.0</version>
+                <version>3.6.0</version>
                 <executions>
                     <execution>
                         <id>copy-relaxng-to-mp</id>
@@ -103,7 +102,7 @@
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-enforcer-plugin</artifactId>
-                <version>3.2.1</version>
+                <version>3.3.0</version>
                 <configuration>
                     <rules>
                         <requireJavaVersion>