diff --git a/common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java b/common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java
index b36ddd5c..774e8266 100644
--- a/common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java
+++ b/common/src/main/java/com/viaversion/viabackwards/api/ViaBackwardsPlatform.java
@@ -69,7 +69,7 @@ import java.util.logging.Logger;
 
 public interface ViaBackwardsPlatform {
 
-    String MINIMUM_VV_VERSION = "5.0.2";
+    String MINIMUM_VV_VERSION = "5.0.3";
 
     /**
      * Initialize ViaBackwards.
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_5to1_20_3/Protocol1_20_5To1_20_3.java b/common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_5to1_20_3/Protocol1_20_5To1_20_3.java
index ebc2df80..c2514dbc 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_5to1_20_3/Protocol1_20_5To1_20_3.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_5to1_20_3/Protocol1_20_5To1_20_3.java
@@ -54,6 +54,7 @@ import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ClientboundPac
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundConfigurationPackets1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundPacket1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ServerboundPackets1_20_5;
+import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.storage.ArmorTrimStorage;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.storage.BannerPatternStorage;
 import com.viaversion.viaversion.protocols.v1_20to1_20_2.packet.ServerboundConfigurationPackets1_20_2;
 import com.viaversion.viaversion.rewriter.ComponentRewriter.ReadType;
@@ -233,6 +234,7 @@ public final class Protocol1_20_5To1_20_3 extends BackwardsProtocol<ClientboundP
         user.put(new CookieStorage());
         user.put(new RegistryDataStorage());
         user.put(new BannerPatternStorage());
+        user.put(new ArmorTrimStorage());
     }
 
     @Override
@@ -274,4 +276,4 @@ public final class Protocol1_20_5To1_20_3 extends BackwardsProtocol<ClientboundP
             packetTypeMap(unmappedServerboundPacketType, ServerboundPackets1_20_3.class, ServerboundConfigurationPackets1_20_2.class)
         );
     }
-}
\ No newline at end of file
+}
diff --git a/common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_5to1_20_3/rewriter/EntityPacketRewriter1_20_5.java b/common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_5to1_20_3/rewriter/EntityPacketRewriter1_20_5.java
index 554a1d58..4104f7c8 100644
--- a/common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_5to1_20_3/rewriter/EntityPacketRewriter1_20_5.java
+++ b/common/src/main/java/com/viaversion/viabackwards/protocol/v1_20_5to1_20_3/rewriter/EntityPacketRewriter1_20_5.java
@@ -48,6 +48,7 @@ import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.data.Attributes1_20_5
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ClientboundConfigurationPackets1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ClientboundPacket1_20_5;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.packet.ClientboundPackets1_20_5;
+import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.storage.ArmorTrimStorage;
 import com.viaversion.viaversion.protocols.v1_20_3to1_20_5.storage.BannerPatternStorage;
 import com.viaversion.viaversion.util.Key;
 import com.viaversion.viaversion.util.KeyMappings;
@@ -110,16 +111,21 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
 
             final RegistryDataStorage registryDataStorage = wrapper.user().get(RegistryDataStorage.class);
             final RegistryEntry[] entries = wrapper.read(Types.REGISTRY_ENTRY_ARRAY);
+
+            // Track trim patterns and armor trims for conversion in items
             if (registryKey.equals("banner_pattern")) {
-                // Track banner pattern and material ids for conversion in items
-                final String[] keys = new String[entries.length];
-                for (int i = 0; i < entries.length; i++) {
-                    keys[i] = Key.stripMinecraftNamespace(entries[i].key());
-                }
-                wrapper.user().get(BannerPatternStorage.class).setBannerPatterns(new KeyMappings(keys));
+                // Don't send it
+                wrapper.user().get(BannerPatternStorage.class).setBannerPatterns(toMappings(entries));
                 return;
             }
 
+            final boolean isTrimPattern = registryKey.equals("trim_pattern");
+            if (isTrimPattern) {
+                wrapper.user().get(ArmorTrimStorage.class).setTrimPatterns(toMappings(entries));
+            } else if (registryKey.equals("trim_material")) {
+                wrapper.user().get(ArmorTrimStorage.class).setTrimMaterials(toMappings(entries));
+            }
+
             // Track biome and dimension data
             if (registryKey.equals("worldgen/biome")) {
                 tracker(wrapper.user()).setBiomesSent(entries.length);
@@ -156,7 +162,6 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
             }
 
             // Write to old format
-            final boolean isTrimPattern = registryKey.equals("trim_pattern");
             final CompoundTag registryTag = new CompoundTag();
             final ListTag<CompoundTag> entriesTag = new ListTag<>(CompoundTag.class);
             registryTag.putString("type", registryKey);
@@ -291,6 +296,14 @@ public final class EntityPacketRewriter1_20_5 extends EntityRewriter<Clientbound
         });
     }
 
+    private KeyMappings toMappings(final RegistryEntry[] entries) {
+        final String[] keys = new String[entries.length];
+        for (int i = 0; i < entries.length; i++) {
+            keys[i] = Key.stripMinecraftNamespace(entries[i].key());
+        }
+        return new KeyMappings(keys);
+    }
+
     private void updateParticleFormat(final CompoundTag options, final String particleType) {
         if ("block".equals(particleType) || "block_marker".equals(particleType) || "falling_dust".equals(particleType) || "dust_pillar".equals(particleType)) {
             Tag blockState = options.remove("block_state");
diff --git a/gradle/libs.versions.toml b/gradle/libs.versions.toml
index a46e272e..292533c6 100644
--- a/gradle/libs.versions.toml
+++ b/gradle/libs.versions.toml
@@ -3,7 +3,7 @@ metadata.format.version = "1.1"
 [versions]
 
 # ViaVersion
-viaver = "5.0.2-SNAPSHOT"
+viaver = "5.0.3-SNAPSHOT"
 
 # Common provided
 netty = "4.0.20.Final"