diff --git a/.github/workflows/bld.yml b/.github/workflows/bld.yml
index a6aef1e..bb80f35 100644
--- a/.github/workflows/bld.yml
+++ b/.github/workflows/bld.yml
@@ -87,7 +87,7 @@ jobs:
 
     strategy:
       matrix:
-        java-version: [ 17, 19 ]
+        java-version: [ 17, 20 ]
 
     steps:
       - name: Checkout source repository
diff --git a/README.md b/README.md
index b8a24a7..436f0bd 100644
--- a/README.md
+++ b/README.md
@@ -59,10 +59,10 @@ public class MyappBuild extends Project {
         scope(test)
             .include(dependency("org.junit.jupiter",
                                 "junit-jupiter",
-                                version(5,9,2)))
+                                version(5,10,0)))
             .include(dependency("org.junit.platform",
                                 "junit-platform-console-standalone",
-                                version(1,9,2)));
+                                version(1,10,0)));
     }
 
     public static void main(String[] args) {
diff --git a/core b/core
index e5bc3cd..e6872e1 160000
--- a/core
+++ b/core
@@ -1 +1 @@
-Subproject commit e5bc3cda916a6999b2d9b854123198f58171bdaa
+Subproject commit e6872e1c927662eb5156700c6d81b483b75e383b