diff --git a/.gitignore b/.gitignore
index 9b58cd3..a4d07a9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -32,3 +32,5 @@ nbproject
 .sonar-ide.properties
 .clover
 *~
+
+.vscode
diff --git a/macro-plantuml-macro/pom.xml b/macro-plantuml-macro/pom.xml
index ea6c231..9bb77da 100644
--- a/macro-plantuml-macro/pom.xml
+++ b/macro-plantuml-macro/pom.xml
@@ -54,7 +54,7 @@
     <dependency>
       <groupId>net.sourceforge.plantuml</groupId>
       <artifactId>plantuml</artifactId>
-      <version>1.2021.7</version>
+      <version>1.2024.7</version>
     </dependency>
     <dependency>
       <groupId>org.xwiki.rendering</groupId>
diff --git a/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/PlantUMLBlockAsyncRenderer.java b/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/PlantUMLBlockAsyncRenderer.java
index 68e6258..cce5bd3 100644
--- a/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/PlantUMLBlockAsyncRenderer.java
+++ b/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/PlantUMLBlockAsyncRenderer.java
@@ -23,7 +23,6 @@
 
 import javax.inject.Inject;
 
-import org.apache.commons.lang3.StringUtils;
 import org.xwiki.component.annotation.Component;
 import org.xwiki.contrib.plantuml.PlantUMLMacroParameters;
 import org.xwiki.model.reference.DocumentReference;
@@ -150,23 +149,7 @@ private List<String> createId(String source, MacroTransformationContext context)
         // Find index of the macro in the XDOM to create a unique id.
         long index = context.getXDOM().indexOf(context.getCurrentMacroBlock());
 
-        // Make sure we don't have a / or \ in the source so that it works on Tomcat by default even if Tomcat is not
-        // configured to support \ and / in URLs.
-        // Make "_" and "-" escape characters and thus:
-        // - replace "_" by "__"
-        // - replace "-" by "--"
-        // - replace "\" by "_"
-        // - replace "/" by "-"
-        // This keeps the unicity of the source reference.
-        // TODO: Remove when the parent pom is upgraded to the version of XWiki where
-        // https://jira.xwiki.org/browse/XWIKI-17515 has been fixed.
-        String escapedSource = StringUtils.replaceEach(source,
-            new String[] { ESCAPE_CHAR_SLASH, ESCAPE_CHAR_BACKSLASH },
-            new String[] { ESCAPE_CHAR_SLASH + ESCAPE_CHAR_SLASH, ESCAPE_CHAR_BACKSLASH + ESCAPE_CHAR_BACKSLASH });
-        escapedSource = StringUtils.replaceEach(escapedSource, new String[] { "\\", "/" },
-            new String[] { ESCAPE_CHAR_SLASH, ESCAPE_CHAR_BACKSLASH });
-
-        return createId("rendering", "macro", "plantuml", escapedSource, index);
+        return createId("rendering", "macro", "plantuml", source, index);
     }
 
     private String getCurrentSource(MacroTransformationContext context)
diff --git a/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/PlantUMLMacro.java b/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/PlantUMLMacro.java
index f228012..faccff5 100644
--- a/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/PlantUMLMacro.java
+++ b/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/PlantUMLMacro.java
@@ -23,7 +23,9 @@
 import java.io.OutputStream;
 import java.util.Arrays;
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
+import java.util.Set;
 
 import javax.inject.Inject;
 import javax.inject.Named;
@@ -93,7 +95,9 @@ public PlantUMLMacro()
     {
         super("PlantUML", DESCRIPTION, new DefaultContentDescriptor(CONTENT_DESCRIPTION),
             PlantUMLMacroParameters.class);
-        setDefaultCategory(DEFAULT_CATEGORY_CONTENT);
+        Set<String> defaultCategories = new HashSet<>();
+        defaultCategories.add(DEFAULT_CATEGORY_CONTENT);
+        super.setDefaultCategories(defaultCategories);
     }
 
     @Override
diff --git a/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/store/TemporaryImageWriter.java b/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/store/TemporaryImageWriter.java
index 2a91a51..2d41dea 100644
--- a/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/store/TemporaryImageWriter.java
+++ b/macro-plantuml-macro/src/main/java/org/xwiki/contrib/plantuml/internal/store/TemporaryImageWriter.java
@@ -31,6 +31,7 @@
 import org.xwiki.bridge.DocumentAccessBridge;
 import org.xwiki.component.annotation.Component;
 import org.xwiki.rendering.macro.MacroExecutionException;
+import org.xwiki.resource.ResourceReference;
 import org.xwiki.resource.ResourceReferenceSerializer;
 import org.xwiki.resource.SerializeResourceReferenceException;
 import org.xwiki.resource.UnsupportedResourceReferenceException;
@@ -64,14 +65,8 @@ public class TemporaryImageWriter implements ImageWriter
     @Inject
     private TemporaryResourceStore temporaryResourceStore;
 
-    // TODO: Once this extension starts depending on XWiki 14.7+, change this to:
-    //   @Inject
-    //   private ResourceReferenceSerializer<ResourceReference, ExtendedURL> resourceReferenceSerializer;
-    // As it is right now, this is hardcoding the URL scheme and would prevent any other Temporary URL scheme to be
-    // used.
     @Inject
-    @Named("standard/tmp")
-    private ResourceReferenceSerializer<TemporaryResourceReference, ExtendedURL> temporaryResourceSerializer;
+    private ResourceReferenceSerializer<ResourceReference, ExtendedURL> resourceReferenceSerializer;
 
     @Override
     public OutputStream getOutputStream(String imageId) throws MacroExecutionException
@@ -112,7 +107,7 @@ public ExtendedURL getURL(String imageId) throws MacroExecutionException
     {
         TemporaryResourceReference resourceReference = getTemporaryResourceReference(imageId);
         try {
-            return this.temporaryResourceSerializer.serialize(resourceReference);
+            return this.resourceReferenceSerializer.serialize(resourceReference);
         } catch (SerializeResourceReferenceException | UnsupportedResourceReferenceException e) {
             throw new MacroExecutionException(String.format("Failed to compute PlantUML image URL for [%s]",
                 resourceReference), e);
diff --git a/pom.xml b/pom.xml
index 03e395a..f545ba0 100644
--- a/pom.xml
+++ b/pom.xml
@@ -21,18 +21,32 @@
 -->
 
 <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">
+  
+  <repositories>
+    <repository>
+      <id>xwiki-releases</id>
+      <name>XWiki Releases</name>
+      <url>https://maven.xwiki.org/releases/</url>
+    </repository>
+    <repository>
+      <id>css4j</id>
+      <name>CSS4J</name>
+      <url>https://css4j.github.io/maven</url>
+    </repository>
+  </repositories>
+
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.xwiki.contrib</groupId>
     <artifactId>parent-platform</artifactId>
-    <version>12.10-1</version>
+    <version>16.4.2</version>
   </parent>
   <groupId>org.xwiki.contrib.plantuml</groupId>
   <artifactId>macro-plantuml</artifactId>
   <version>2.1.2-SNAPSHOT</version>
   <packaging>pom</packaging>
   <name>PlantUML Macro - Parent POM</name>
-  <description>Parent POM for Jthe PlantUML modules</description>
+  <description>Parent POM for the PlantUML modules</description>
   <url>http://extensions.xwiki.org/xwiki/bin/view/Extension/JIRA%20Macro</url>
   <scm>
     <connection>scm:git:git://github.com/xwiki-contrib/macro-plantuml.git</connection>
@@ -52,6 +66,12 @@
       <id>vmassol</id>
       <name>Vincent Massol</name>
     </developer>
+    <developer>
+      <id>dunklecat</id>
+      <roles>
+        <role>occasional mantainer</role>
+      </roles>
+    </developer>
   </developers>
   <properties>
     <xwiki.issueManagement.jira.id>PLANTUML</xwiki.issueManagement.jira.id>
@@ -62,20 +82,4 @@
     <module>macro-plantuml-macro</module>
     <module>macro-plantuml-ui</module>
   </modules>
-  <build>
-    <pluginManagement>
-      <plugins>
-        <!-- TODO: Remove once the parent pom depends on XWiki Commons 13.2RC1+.
-             See http://jira.xwiki.org/browse/XCOMMONS-2150 -->
-        <plugin>
-          <groupId>org.apache.maven.plugins</groupId>
-          <artifactId>maven-javadoc-plugin</artifactId>
-          <configuration>
-            <!-- Specify the version of the code so that it doesn't depend on the Java version used to build XWiki -->
-            <source>8</source>
-          </configuration>
-        </plugin>
-      </plugins>
-    </pluginManagement>
-  </build>
 </project>