diff --git a/pom_parent.xml b/pom_parent.xml
index b78877e..ad755a7 100644
--- a/pom_parent.xml
+++ b/pom_parent.xml
@@ -47,7 +47,7 @@
         <jakarta.json.version>2.0.1</jakarta.json.version> 
         <titanium.version>1.3.3</titanium.version>
         <carbon.version>0.0.3</carbon.version>
-        <copper.version>0.0.1</copper.version>
+        <copper.version>0.0.6</copper.version>
         
         <cbor-java.version>0.9</cbor-java.version>