diff --git a/jme3-jbullet/build.gradle b/jme3-jbullet/build.gradle
index 473f03b046..05eb280680 100644
--- a/jme3-jbullet/build.gradle
+++ b/jme3-jbullet/build.gradle
@@ -12,9 +12,8 @@ sourceSets {
 }
 
 dependencies {
-    compile 'java3d:vecmath:1.3.1'
-    compile 'jbullet:jbullet'
-    compile 'stack-alloc:stack-alloc'
+    compile 'com.github.stephengold:jbullet:1.0.1'
+    compile 'javax.vecmath:vecmath:1.5.2'
     compile project(':jme3-core')
     compile project(':jme3-terrain')
 }
diff --git a/lib/jbullet.jar b/lib/jbullet.jar
deleted file mode 100644
index 43926d5df8..0000000000
Binary files a/lib/jbullet.jar and /dev/null differ
diff --git a/lib/stack-alloc.jar b/lib/stack-alloc.jar
deleted file mode 100644
index ab1d988ced..0000000000
Binary files a/lib/stack-alloc.jar and /dev/null differ