diff --git a/fabric-registry-sync-v0/build.gradle b/fabric-registry-sync-v0/build.gradle
index 955afa8ed..1b01b6e35 100644
--- a/fabric-registry-sync-v0/build.gradle
+++ b/fabric-registry-sync-v0/build.gradle
@@ -1,5 +1,5 @@
 archivesBaseName = "fabric-registry-sync-v0"
-version = getSubprojectVersion(project, "0.8.0")
+version = getSubprojectVersion(project, "0.8.1")
 
 moduleDependencies(project, [
 		'fabric-api-base',
diff --git a/fabric-registry-sync-v0/src/main/java/net/fabricmc/fabric/impl/registry/sync/FabricRegistryInit.java b/fabric-registry-sync-v0/src/main/java/net/fabricmc/fabric/impl/registry/sync/FabricRegistryInit.java
index 4246276e0..967f611a4 100644
--- a/fabric-registry-sync-v0/src/main/java/net/fabricmc/fabric/impl/registry/sync/FabricRegistryInit.java
+++ b/fabric-registry-sync-v0/src/main/java/net/fabricmc/fabric/impl/registry/sync/FabricRegistryInit.java
@@ -166,5 +166,9 @@ public class FabricRegistryInit implements ModInitializer {
 
 		// Doesnt seem to be serialised or synced.
 		RegistryAttributeHolder.get(Registry.LOOT_CONDITION_TYPE);
+
+		// Synced in TagManager::toPacket/fromPacket -> TagGroup::serialize/deserialize
+		RegistryAttributeHolder.get(Registry.GAME_EVENT)
+				.addAttribute(RegistryAttribute.SYNCED);
 	}
 }