Fixed versions

fabric-1.21.3/src/main/java/org/dynmap/fabric_1_21_3/DynmapPlugin.java

@@ -793,4 +793,4 @@ public class DynmapPlugin {
             }
         }
     }
-}
+}

fabric-1.21.3/src/main/java/org/dynmap/fabric_1_21_3/FabricLogger.java

@@ -46,4 +46,4 @@ public class FabricLogger implements DynmapLogger {
     public void warning(String s, Throwable t) {
         log.warn(DM + s, t);
     }
-}
+}

fabric-1.21.3/src/main/java/org/dynmap/fabric_1_21_3/event/CustomServerChunkEvents.java

@@ -18,4 +18,4 @@ public class CustomServerChunkEvents {
     public interface ChunkGenerate {
         void onChunkGenerate(ServerWorld world, Chunk chunk);
     }
-}
+}

fabric-1.21.3/src/main/java/org/dynmap/fabric_1_21_3/event/ServerChatEvents.java

@@ -20,4 +20,4 @@ public class ServerChatEvents {
     public interface ServerChatCallback {
         void onChatMessage(ServerPlayerEntity player, String message);
     }
-}
+}

fabric-1.21.3/src/main/java/org/dynmap/fabric_1_21_3/mixin/ChunkGeneratingMixin.java

@@ -24,4 +24,4 @@ public abstract class ChunkGeneratingMixin {
             CustomServerChunkEvents.CHUNK_GENERATE.invoker().onChunkGenerate(chunkGenerationContext.world(), callbackInfoReturnable.getReturnValue());
         }
     }
-}
+}

fabric-1.21.3/src/main/java/org/dynmap/fabric_1_21_3/mixin/ProtoChunkMixin.java

@@ -28,4 +28,4 @@ public class ProtoChunkMixin implements ProtoChunkAccessor {
     public boolean getTouchedByWorldGen() {
         return touchedByWorldGen;
     }
-}
+}

fabric-1.21.3/src/main/java/org/dynmap/fabric_1_21_3/mixin/ServerPlayNetworkHandlerMixin.java

@@ -71,4 +71,4 @@ public abstract class ServerPlayNetworkHandlerMixin {
         // Cancel the original tryChangeText() since we're calling it ourselves above.
         ci.cancel();
     }
-}
+}

fabric-1.21.3/src/main/resources/fabric.mod.json

@@ -27,8 +27,8 @@
   "accessWidener" : "dynmap.accesswidener",
 
   "depends": {
-    "fabricloader": ">=0.15.11",
-    "fabric": ">=0.98.0",
-    "minecraft": ["1.21-rc.1", "1.21"]
+    "fabricloader": ">=0.16.9",
+    "fabric": ">=0.108.0",
+    "minecraft": ["1.21.3"]
   }
 }