diff --git a/dependencies.gradle b/dependencies.gradle
index 437f269..4dde727 100644
--- a/dependencies.gradle
+++ b/dependencies.gradle
@@ -9,7 +9,7 @@ dependencies {
     implementation('com.github.GTNewHorizons:twilightforest:2.7.16:dev')
     implementation('thaumcraft:Thaumcraft:1.7.10-4.2.3.5:dev') {transitive=false}
     implementation('com.github.GTNewHorizons:NotEnoughItems:2.8.48-GTNH:dev')
-    compileOnly("com.github.GTNewHorizons:Postea:1.1.5:dev")
+    compileOnly("com.github.GTNewHorizons:Postea:1.2.0-pre:dev")
 
     devOnlyNonPublishable('com.github.GTNewHorizons:ThaumicBoots:1.5.7:dev') {transitive=false}
     compileOnly('com.github.GTNewHorizons:ThaumicBases:1.9.6:dev') {transitive=false}
diff --git a/src/main/java/witchinggadgets/common/recipes/alchemic/WG_alchemic_clusters.java b/src/main/java/witchinggadgets/common/recipes/alchemic/WG_alchemic_clusters.java
index 1bb96c5..75828c6 100644
--- a/src/main/java/witchinggadgets/common/recipes/alchemic/WG_alchemic_clusters.java
+++ b/src/main/java/witchinggadgets/common/recipes/alchemic/WG_alchemic_clusters.java
@@ -438,7 +438,7 @@ private static void setupCluster(ClusterInfo clusterInfo) {
 
     @Optional.Method(modid = "postea")
     private static void registerPosteaTransformer() {
-        ItemStackReplacementManager.addItemReplacement("WitchingGadgets:item.WG_Cluster", tag -> {
+        ItemStackReplacementManager.addTransformationHandler("WitchingGadgets:item.WG_Cluster", (originalName, tag) -> {
             MetaInfo metaInfo = MetaInfo.fromMeta(tag.getInteger("Damage"));
 
             if (metaInfo.series == ItemClusters.Series.Legacy) {
@@ -446,7 +446,7 @@ private static void registerPosteaTransformer() {
                 tag.setInteger("Damage", new MetaInfo(ItemClusters.Series.Error, 0).getMeta());
             }
 
-            return tag;
+            return true;
         });
     }
 }