diff --git a/build.gradle b/build.gradle
index b52cbed..70c21e0 100644
--- a/build.gradle
+++ b/build.gradle
@@ -53,8 +53,8 @@ repositories {
 }
 
 dependencies {
-    include "com.viaversion:viaversion:4.9.0-23w42a-SNAPSHOT"
-    include("com.viaversion:viabackwards-common:4.9.0-23w42a-SNAPSHOT") {
+    include "com.viaversion:viaversion:4.9.0-23w43a-SNAPSHOT"
+    include("com.viaversion:viabackwards-common:4.9.0-23w43a-SNAPSHOT") {
         exclude group: "com.viaversion", module: "viaversion"
         exclude group: "io.netty", module: "netty-all"
         exclude group: "com.google.guava", module: "guava"
diff --git a/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocolVersion.java b/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocolVersion.java
index 3f6f075..2fd1f23 100644
--- a/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocolVersion.java
+++ b/src/main/java/net/raphimc/viaproxy/injection/mixins/MixinProtocolVersion.java
@@ -51,7 +51,7 @@ public abstract class MixinProtocolVersion {
         remaps.put("1.18/1.18.1", new Pair<>("1.18-1.18.1", null));
         remaps.put("1.19.1/2", new Pair<>("1.19.1-1.19.2", null));
         remaps.put("1.20/1.20.1", new Pair<>("1.20-1.20.1", null));
-        remaps.put("1.20.3", new Pair<>("23w41a", null));
+        remaps.put("1.20.3", new Pair<>("23w43a", null));
     }
 
     @Redirect(method = "<clinit>", at = @At(value = "INVOKE", target = "Lcom/viaversion/viaversion/api/protocol/version/ProtocolVersion;register(ILjava/lang/String;)Lcom/viaversion/viaversion/api/protocol/version/ProtocolVersion;"))