diff --git a/fabric-textures-v0/build.gradle b/fabric-textures-v0/build.gradle
index 01abe8dd4..7a8e44df3 100644
--- a/fabric-textures-v0/build.gradle
+++ b/fabric-textures-v0/build.gradle
@@ -1,5 +1,5 @@
 archivesBaseName = "fabric-textures-v0"
-version = getSubprojectVersion(project, "0.1.2")
+version = getSubprojectVersion(project, "0.1.3")
 
 dependencies {
 	compile project(path: ':fabric-api-base', configuration: 'dev')
diff --git a/fabric-textures-v0/src/main/java/net/fabricmc/fabric/impl/client/texture/SpriteRegistryCallbackHolder.java b/fabric-textures-v0/src/main/java/net/fabricmc/fabric/impl/client/texture/SpriteRegistryCallbackHolder.java
index 7feafa6e4..5662938d0 100644
--- a/fabric-textures-v0/src/main/java/net/fabricmc/fabric/impl/client/texture/SpriteRegistryCallbackHolder.java
+++ b/fabric-textures-v0/src/main/java/net/fabricmc/fabric/impl/client/texture/SpriteRegistryCallbackHolder.java
@@ -23,17 +23,34 @@ import net.minecraft.util.Identifier;
 
 import java.util.HashMap;
 import java.util.Map;
+import java.util.concurrent.locks.Lock;
+import java.util.concurrent.locks.ReadWriteLock;
+import java.util.concurrent.locks.ReentrantReadWriteLock;
 
 public final class SpriteRegistryCallbackHolder {
 	public static final Event<ClientSpriteRegistryCallback> EVENT_GLOBAL = createEvent();
 	private static final Map<Identifier, Event<ClientSpriteRegistryCallback>> eventMap = new HashMap<>();
+	private static final ReadWriteLock eventMapLock = new ReentrantReadWriteLock();
+	private static final Lock eventMapReadLock = eventMapLock.readLock();
+	private static final Lock eventMapWriteLock = eventMapLock.writeLock();
 
 	private SpriteRegistryCallbackHolder() {
 
 	}
 
 	public static Event<ClientSpriteRegistryCallback> eventLocal(Identifier key) {
-		return eventMap.computeIfAbsent(key, (a) -> createEvent());
+		eventMapReadLock.lock();
+		Event<ClientSpriteRegistryCallback> event = eventMap.get(key);
+		eventMapReadLock.unlock();
+
+		if (event == null) {
+			eventMapWriteLock.lock();
+			event = createEvent();
+			eventMap.put(key, event);
+			eventMapWriteLock.unlock();
+		}
+
+		return event;
 	}
 
 	private static Event<ClientSpriteRegistryCallback> createEvent() {