diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/Protocol1_20_2To1_20_3.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/Protocol1_20_2To1_20_3.java
index 5c6693ce..af56bd67 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/Protocol1_20_2To1_20_3.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/Protocol1_20_2To1_20_3.java
@@ -23,6 +23,7 @@ import com.viaversion.viabackwards.api.rewriters.SoundRewriter;
 import com.viaversion.viabackwards.api.rewriters.TranslatableRewriter;
 import com.viaversion.viabackwards.protocol.protocol1_20_2to1_20_3.rewriter.BlockItemPacketRewriter1_20_3;
 import com.viaversion.viabackwards.protocol.protocol1_20_2to1_20_3.rewriter.EntityPacketRewriter1_20_3;
+import com.viaversion.viabackwards.protocol.protocol1_20_2to1_20_3.storage.ResourcepackIDStorage;
 import com.viaversion.viaversion.api.connection.UserConnection;
 import com.viaversion.viaversion.api.minecraft.entities.EntityTypes1_20_3;
 import com.viaversion.viaversion.api.protocol.packet.ClientboundPacketType;
@@ -40,11 +41,13 @@ import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.Clientbou
 import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundConfigurationPackets1_20_2;
 import com.viaversion.viaversion.protocols.protocol1_20_2to1_20.packet.ServerboundPackets1_20_2;
 import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.Protocol1_20_3To1_20_2;
+import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ClientboundConfigurationPackets1_20_3;
 import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ClientboundPackets1_20_3;
 import com.viaversion.viaversion.protocols.protocol1_20_3to1_20_2.packet.ServerboundPackets1_20_3;
 import com.viaversion.viaversion.rewriter.ComponentRewriter.ReadType;
 import com.viaversion.viaversion.rewriter.StatisticsRewriter;
 import java.util.BitSet;
+import java.util.UUID;
 
 public final class Protocol1_20_2To1_20_3 extends BackwardsProtocol<ClientboundPackets1_20_3, ClientboundPackets1_20_2, ServerboundPackets1_20_3, ServerboundPackets1_20_2> {
 
@@ -228,9 +231,8 @@ public final class Protocol1_20_2To1_20_3 extends BackwardsProtocol<ClientboundP
         });
 
         registerClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_2.DISCONNECT.getId(), ClientboundConfigurationPackets1_20_2.DISCONNECT.getId(), this::convertComponent);
-        registerClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_2.RESOURCE_PACK.getId(), ClientboundConfigurationPackets1_20_2.RESOURCE_PACK.getId(), resourcePackHandler());
         registerClientbound(ClientboundPackets1_20_3.DISCONNECT, this::convertComponent);
-        registerClientbound(ClientboundPackets1_20_3.RESOURCE_PACK, resourcePackHandler());
+        registerClientbound(ClientboundPackets1_20_3.RESOURCE_PACK_PUSH, ClientboundPackets1_20_2.RESOURCE_PACK, resourcePackHandler());
         registerClientbound(ClientboundPackets1_20_3.SERVER_DATA, this::convertComponent);
         registerClientbound(ClientboundPackets1_20_3.ACTIONBAR, this::convertComponent);
         registerClientbound(ClientboundPackets1_20_3.TITLE_TEXT, this::convertComponent);
@@ -296,10 +298,29 @@ public final class Protocol1_20_2To1_20_3 extends BackwardsProtocol<ClientboundP
                 }
             }
         });
+
+        cancelClientbound(ClientboundPackets1_20_3.RESOURCE_PACK_POP);
+        registerServerbound(ServerboundPackets1_20_2.RESOURCE_PACK_STATUS, wrapper -> {
+            final ResourcepackIDStorage storage = wrapper.user().get(ResourcepackIDStorage.class);
+            wrapper.write(Type.UUID, storage != null ? storage.uuid() : UUID.randomUUID());
+        });
+
+        cancelClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_3.RESOURCE_PACK_POP.getId());
+        registerServerbound(State.CONFIGURATION, ServerboundConfigurationPackets1_20_2.RESOURCE_PACK, wrapper -> {
+            final ResourcepackIDStorage storage = wrapper.user().get(ResourcepackIDStorage.class);
+            wrapper.write(Type.UUID, storage != null ? storage.uuid() : UUID.randomUUID());
+        });
+        registerClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_3.RESOURCE_PACK_PUSH.getId(), ServerboundConfigurationPackets1_20_2.RESOURCE_PACK.getId(), resourcePackHandler());
+        // TODO Auto map via packet types provider
+        registerClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_3.UPDATE_ENABLED_FEATURES.getId(), ClientboundConfigurationPackets1_20_2.UPDATE_ENABLED_FEATURES.getId());
+        registerClientbound(State.CONFIGURATION, ClientboundConfigurationPackets1_20_3.UPDATE_TAGS.getId(), ClientboundConfigurationPackets1_20_2.UPDATE_TAGS.getId());
     }
 
     private PacketHandler resourcePackHandler() {
         return wrapper -> {
+            final UUID uuid = wrapper.read(Type.UUID);
+            wrapper.user().put(new ResourcepackIDStorage(uuid));
+
             wrapper.passthrough(Type.STRING); // Url
             wrapper.passthrough(Type.STRING); // Hash
             wrapper.passthrough(Type.BOOLEAN); // Required
@@ -331,7 +352,7 @@ public final class Protocol1_20_2To1_20_3 extends BackwardsProtocol<ClientboundP
 
     @Override
     protected ClientboundPacketType clientboundFinishConfigurationPacket() {
-        return ClientboundConfigurationPackets1_20_2.FINISH_CONFIGURATION;
+        return ClientboundConfigurationPackets1_20_3.FINISH_CONFIGURATION;
     }
 
     @Override
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/storage/ResourcepackIDStorage.java b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/storage/ResourcepackIDStorage.java
new file mode 100644
index 00000000..1c4e0e12
--- /dev/null
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/protocol1_20_2to1_20_3/storage/ResourcepackIDStorage.java
@@ -0,0 +1,38 @@
+/*
+ * This file is part of ViaBackwards - https://github.com/ViaVersion/ViaBackwards
+ * Copyright (C) 2023 ViaVersion and contributors
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package com.viaversion.viabackwards.protocol.protocol1_20_2to1_20_3.storage;
+
+import com.viaversion.viaversion.api.connection.StorableObject;
+import java.util.UUID;
+
+public final class ResourcepackIDStorage implements StorableObject {
+    private final UUID uuid;
+
+    public ResourcepackIDStorage(final UUID uuid) {
+        this.uuid = uuid;
+    }
+
+    public UUID uuid() {
+        return uuid;
+    }
+
+    @Override
+    public boolean clearOnServerSwitch() {
+        return false;
+    }
+}
diff --git a/common/src/main/resources/assets/viabackwards/data/mappings-1.20.3to1.20.2.nbt b/common/src/main/resources/assets/viabackwards/data/mappings-1.20.3to1.20.2.nbt
index 9e60ea7e..ef11fb53 100644
Binary files a/common/src/main/resources/assets/viabackwards/data/mappings-1.20.3to1.20.2.nbt and b/common/src/main/resources/assets/viabackwards/data/mappings-1.20.3to1.20.2.nbt differ
diff --git a/gradle.properties b/gradle.properties
index 33aa8a8c..78adcf6c 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -1,4 +1,4 @@
-projectVersion=4.9.0-23w46a-SNAPSHOT
+projectVersion=4.9.0-1.20.3-pre1-SNAPSHOT
 
 # Smile emoji
 mcVersions=1.20.2, 1.20.1, 1.20, 1.19.4, 1.19.3, 1.19.2, 1.19.1, 1.19, 1.18.2, 1.18.1, 1.18, 1.17.1, 1.17, 1.16.5, 1.16.4, 1.16.3, 1.16.2, 1.16.1, 1.16, 1.15.2, 1.15.1, 1.15, 1.14.4, 1.14.3, 1.14.2, 1.14.1, 1.14, 1.13.2, 1.13.1, 1.13, 1.12.2, 1.12.1, 1.12, 1.11.2, 1.11.1, 1.11, 1.10.2, 1.10.1, 1.10
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index 2f9ed8d7..d5f88579 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ metadata.format.version = "1.1"
 [versions]
 
 # ViaVersion
-viaver = "4.9.0-23w46a-SNAPSHOT"
+viaver = "4.9.0-1.20.3-pre1-SNAPSHOT"
 
 # Common provided
 netty = "4.0.20.Final"