diff --git a/gradle.properties b/gradle.properties
index ee308e1d..f23fca03 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -14,8 +14,8 @@ maven_group=de.florianmichael
 archives_base_name=viafabricplus
 
 # ViaVersion Libraries
-viaversion_version=4.9.0-23w44a-SNAPSHOT
-viabackwards_version=4.9.0-23w44a-SNAPSHOT
+viaversion_version=4.9.0-23w45a-SNAPSHOT
+viabackwards_version=4.9.0-23w45a-SNAPSHOT
 vialegacy_version=2.2.21-SNAPSHOT
 viaaprilfools_version=2.0.10-SNAPSHOT
 viabedrock_version=0.0.3-SNAPSHOT
diff --git a/src/main/java/de/florianmichael/viafabricplus/injection/mixin/viaversion/MixinProtocolVersion.java b/src/main/java/de/florianmichael/viafabricplus/injection/mixin/viaversion/MixinProtocolVersion.java
index e8c33a05..78c27278 100644
--- a/src/main/java/de/florianmichael/viafabricplus/injection/mixin/viaversion/MixinProtocolVersion.java
+++ b/src/main/java/de/florianmichael/viafabricplus/injection/mixin/viaversion/MixinProtocolVersion.java
@@ -46,7 +46,7 @@ public abstract class MixinProtocolVersion {
         viafabricplus_remaps.put("1.18/1.18.1", new Pair<>("1.18-1.18.1", null));
         viafabricplus_remaps.put("1.19.1/2", new Pair<>("1.19.1-1.19.2", null));
         viafabricplus_remaps.put("1.20/1.20.1", new Pair<>("1.20-1.20.1", null));
-        viafabricplus_remaps.put("1.20.3", new Pair<>("23w44a", null));
+        viafabricplus_remaps.put("1.20.3", new Pair<>("23w45a", 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;"))