diff --git a/build.gradle.kts b/build.gradle.kts
index d3caa79..1d2c082 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -1,4 +1,4 @@
-project.version = "1.6.0.2-ALPHA"
+project.version = "1.6.0"
 
 plugins {
     kotlin("jvm") version "2.0.21"
diff --git a/src/main/java/com/maximde/hologramlib/hologram/HologramManager.java b/src/main/java/com/maximde/hologramlib/hologram/HologramManager.java
index 8424019..cc10a30 100644
--- a/src/main/java/com/maximde/hologramlib/hologram/HologramManager.java
+++ b/src/main/java/com/maximde/hologramlib/hologram/HologramManager.java
@@ -136,11 +136,11 @@ public boolean updateHologramIfExists(String id, Consumer<Hologram<?>> updateAct
         return false;
     }
 
-    public Hologram<?> copyHologram(Hologram<?> source, String id) {
+    public <H extends Hologram<H>> Hologram<H> copyHologram(H source, String id) {
         return this.spawn(source.copy(id), source.getLocation());
     }
 
-    public Hologram<?> copyHologram(Hologram<?> source) {
+    public <H extends Hologram<H>> Hologram<H> copyHologram(H source) {
         return this.spawn(source.copy(), source.getLocation());
     }
 }