Index: /trunk/.github/workflows/ant-test.yml
===================================================================
--- /trunk/.github/workflows/ant-test.yml	(revision 18724)
+++ /trunk/.github/workflows/ant-test.yml	(revision 18725)
@@ -1,5 +1,5 @@
 name: Java CI Test
 env:
-  junit_platform_version: '1.7.2'
+  junit_platform_version: '1.9.3'
 on:
   - push
@@ -20,5 +20,5 @@
       matrix:
         # test against latest update of each major Java version, as well as specific updates of LTS versions:
-        java: [8, 11, 17, 18, 19-ea]
+        java: [8, 11, 17, 20, 21-ea]
         os: [ubuntu-latest, macos-latest, windows-latest]
     name: Java ${{ matrix.java }} on ${{ matrix.os }}
Index: /trunk/.github/workflows/ant.yml
===================================================================
--- /trunk/.github/workflows/ant.yml	(revision 18724)
+++ /trunk/.github/workflows/ant.yml	(revision 18725)
@@ -1,6 +1,6 @@
 name: Java CI Build
 env:
-  junit_platform_version: '1.7.2'
-  JAVAFX_VERSION: '17.0.2'
+  junit_platform_version: '1.9.3'
+  JAVAFX_VERSION: '17.0.7'
 on:
   push:
@@ -70,5 +70,5 @@
       matrix:
         # test against latest update of each major Java version, as well as specific updates of LTS versions:
-        java: [8, 11, 17, 18, 19-ea]
+        java: [8, 11, 17, 20, 21-ea]
         os: [ubuntu-latest, macos-latest, windows-latest]
     name: Java ${{ matrix.java }} on ${{ matrix.os }}
Index: /trunk/ivy.xml
===================================================================
--- /trunk/ivy.xml	(revision 18724)
+++ /trunk/ivy.xml	(revision 18725)
@@ -29,5 +29,5 @@
         <dependency conf="runtimeOnly->default" org="org.eclipse.parsson" name="parsson" rev="1.1.1"/>
         <dependency conf="api->default" org="org.apache.commons" name="commons-jcs3-core" rev="3.1"/>
-        <dependency conf="api->default" org="org.apache.commons" name="commons-compress" rev="1.22"/>
+        <dependency conf="api->default" org="org.apache.commons" name="commons-compress" rev="1.23.0"/>
         <dependency conf="api->default" org="com.google.code.findbugs" name="jsr305" rev="3.0.2"/>
         <dependency conf="api->default" org="org.tukaani" name="xz" rev="1.9"/>
@@ -46,5 +46,5 @@
         <dependency conf="sources->sources" org="org.eclipse.parsson" name="parsson" rev="1.1.1"/>
         <dependency conf="sources->sources" org="org.apache.commons" name="commons-jcs3-core" rev="3.1"/>
-        <dependency conf="sources->sources" org="org.apache.commons" name="commons-compress" rev="1.22"/>
+        <dependency conf="sources->sources" org="org.apache.commons" name="commons-compress" rev="1.23.0"/>
         <dependency conf="sources->sources" org="com.google.code.findbugs" name="jsr305" rev="3.0.2"/>
         <dependency conf="sources->sources" org="org.tukaani" name="xz" rev="1.9"/>
@@ -58,5 +58,5 @@
         <dependency conf="commonslang->default" org="org.apache.commons" name="commons-lang3" rev="3.12.0"/>
         <!-- jacocoant->default -->
-        <dependency conf="jacocoant->default" org="org.jacoco" name="org.jacoco.ant" rev="0.8.8">
+        <dependency conf="jacocoant->default" org="org.jacoco" name="org.jacoco.ant" rev="0.8.10">
             <artifact name="org.jacoco.ant" type="jar" maven:classifier="nodeps"/>
         </dependency>
@@ -66,14 +66,14 @@
         <dependency conf="test->default" org="com.ginsberg" name="junit5-system-exit" rev="1.1.2"/>
         <dependency conf="test->default" org="com.github.tomakehurst" name="wiremock-jre8" rev="2.35.0"/>
-        <dependency conf="test->default" org="io.github.classgraph" name="classgraph" rev="4.8.154"/>
-        <dependency conf="test->default" org="org.junit.platform" name="junit-platform-launcher" rev="1.9.2"/>
-        <dependency conf="test->default" org="org.junit.platform" name="junit-platform-suite" rev="1.9.2"/>
-        <dependency conf="test->default" org="org.junit.vintage" name="junit-vintage-engine" rev="5.9.2"/>
-        <dependency conf="test->default" org="org.junit.jupiter" name="junit-jupiter-params" rev="5.9.2"/>
-        <dependency conf="test->default" org="org.junit.jupiter" name="junit-jupiter-api" rev="5.9.2"/>
-        <dependency conf="test->default" org="org.junit.jupiter" name="junit-jupiter-engine" rev="5.9.2"/>
-        <dependency conf="test->default" org="org.junit.jupiter" name="junit-jupiter-migrationsupport" rev="5.9.2"/>
+        <dependency conf="test->default" org="io.github.classgraph" name="classgraph" rev="4.8.158"/>
+        <dependency conf="test->default" org="org.junit.platform" name="junit-platform-launcher" rev="1.9.3"/>
+        <dependency conf="test->default" org="org.junit.platform" name="junit-platform-suite" rev="1.9.3"/>
+        <dependency conf="test->default" org="org.junit.vintage" name="junit-vintage-engine" rev="5.9.3"/>
+        <dependency conf="test->default" org="org.junit.jupiter" name="junit-jupiter-params" rev="5.9.3"/>
+        <dependency conf="test->default" org="org.junit.jupiter" name="junit-jupiter-api" rev="5.9.3"/>
+        <dependency conf="test->default" org="org.junit.jupiter" name="junit-jupiter-engine" rev="5.9.3"/>
+        <dependency conf="test->default" org="org.junit.jupiter" name="junit-jupiter-migrationsupport" rev="5.9.3"/>
         <dependency conf="test->default" org="net.trajano.commons" name="commons-testing" rev="2.1.0"/>
-        <dependency conf="test->default" org="nl.jqno.equalsverifier" name="equalsverifier" rev="3.12.3"/>
+        <dependency conf="test->default" org="nl.jqno.equalsverifier" name="equalsverifier" rev="3.14.1"/>
         <dependency conf="test->default" org="org.apache.commons" name="commons-lang3" rev="3.12.0"/>
         <dependency conf="test->default" org="org.awaitility" name="awaitility" rev="4.2.0"/>
Index: /trunk/tools/ivy.xml
===================================================================
--- /trunk/tools/ivy.xml	(revision 18724)
+++ /trunk/tools/ivy.xml	(revision 18725)
@@ -19,8 +19,8 @@
         <dependency org="com.puppycrawl.tools" name="checkstyle" rev="9.3" conf="checkstyle->default"/>
         <!-- proguard->default -->
-        <dependency org="com.guardsquare" name="proguard-ant" rev="7.3.0" conf="proguard->default"/>
+        <dependency org="com.guardsquare" name="proguard-ant" rev="7.3.2" conf="proguard->default"/>
         <!-- pmd->default -->
-        <dependency org="net.sourceforge.pmd" name="pmd-core" rev="6.53.0" conf="pmd->default"/>
-        <dependency org="net.sourceforge.pmd" name="pmd-java" rev="6.53.0" conf="pmd->default"/>
+        <dependency org="net.sourceforge.pmd" name="pmd-core" rev="6.55.0" conf="pmd->default"/>
+        <dependency org="net.sourceforge.pmd" name="pmd-java" rev="6.55.0" conf="pmd->default"/>
         <dependency org="net.sourceforge.saxon" name="saxon" rev="9.1.0.8" conf="pmd->default">
             <artifact name="saxon" type="jar"/>
@@ -35,5 +35,5 @@
         <dependency org="com.google.errorprone" name="javac" rev="9+181-r4173-1" conf="errorprone_javac->default"/>
         <!-- animal->default -->
-        <dependency org="org.codehaus.mojo" name="animal-sniffer-ant-tasks" rev="1.22" conf="animal->default"/>
+        <dependency org="org.codehaus.mojo" name="animal-sniffer-ant-tasks" rev="1.23" conf="animal->default"/>
     </dependencies>
 </ivy-module>