diff --git a/gradle.properties b/gradle.properties
index 924564f..a04fa2f 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -4,7 +4,7 @@ mcVersion=1.21.8
 release=2
 # 0 for skip release, 1 for pre-release, 2 for release
 
-luminolRef=1f72de21ac9002070bea969d73f16d8e23c9c745
+luminolRef=ae1af655f57cd8666c2ae913fa53d3606019bf7b
 
 org.gradle.configuration-cache=true
 org.gradle.caching=true
diff --git a/lophine-server/luminol-patches/features/0001-Rebrand-to-Lophine.patch b/lophine-server/luminol-patches/features/0001-Rebrand-to-Lophine.patch
index 265b17c..ba0bd66 100644
--- a/lophine-server/luminol-patches/features/0001-Rebrand-to-Lophine.patch
+++ b/lophine-server/luminol-patches/features/0001-Rebrand-to-Lophine.patch
@@ -5,10 +5,10 @@ Subject: [PATCH] Rebrand to Lophine
 
 
 diff --git a/src/main/java/me/earthme/luminol/config/ConfigManager.java b/src/main/java/me/earthme/luminol/config/ConfigManager.java
-index a5208f5426ea2e5d8f50c51fe17718ea1d63eef5..c80c578f1a3786bd7413c9a7af8ae125fe7975bb 100644
+index 0bebc2cc87fb9c1c526e4de4f3bc157552307a72..cb1657939b86c039fcfe6403d3f202c2c5879e88 100644
 --- a/src/main/java/me/earthme/luminol/config/ConfigManager.java
 +++ b/src/main/java/me/earthme/luminol/config/ConfigManager.java
-@@ -21,6 +21,7 @@ public class ConfigManager {
+@@ -23,6 +23,7 @@ public class ConfigManager {
  
      public static void initConfigs() {
          configfiles.put("luminol", ConfigsInstance.of("luminol", "me.earthme.luminol.config.modules"));
diff --git a/lophine-server/src/main/java/org/leavesmc/leaves/protocol/servux/ServuxStructuresProtocol.java b/lophine-server/src/main/java/org/leavesmc/leaves/protocol/servux/ServuxStructuresProtocol.java
index 76c6c06..33045a2 100644
--- a/lophine-server/src/main/java/org/leavesmc/leaves/protocol/servux/ServuxStructuresProtocol.java
+++ b/lophine-server/src/main/java/org/leavesmc/leaves/protocol/servux/ServuxStructuresProtocol.java
@@ -103,7 +103,7 @@ public class ServuxStructuresProtocol implements LeavesProtocol {
         final ChunkPos pos = chunk.getPos();
 
         if (chunkHasStructureReferences(pos.x, pos.z, chunk.getLevel())) {
-            final Map<ChunkPos, Timeout> map = timeouts.computeIfAbsent(uuid, (u) -> new HashMap<>());
+            final Map<ChunkPos, Timeout> map = timeouts.computeIfAbsent(uuid, (u) -> new ConcurrentHashMap<>());
             map.computeIfAbsent(pos, (p) -> new Timeout(tickCounter - ServuxProtocolConfig.maxDelay));
         }
     }
@@ -304,7 +304,7 @@ public class ServuxStructuresProtocol implements LeavesProtocol {
     }
 
     public static void addOrRefreshTimeouts(final UUID uuid, final Map<Structure, LongSet> references, final long tickCounter) {
-        Map<ChunkPos, Timeout> map = timeouts.computeIfAbsent(uuid, (u) -> new HashMap<>());
+        Map<ChunkPos, Timeout> map = timeouts.computeIfAbsent(uuid, (u) -> new ConcurrentHashMap<>());
 
         for (LongSet chunks : references.values()) {
             for (Long chunkPosLong : chunks) {