Index: trunk/.github/workflows/ant-test.yml
===================================================================
--- trunk/.github/workflows/ant-test.yml	(revision 18670)
+++ 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 18670)
+++ 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 }}