diff --git a/Il2CppInspector.Common/IL2CPP/Il2CppBinaryClasses.cs b/Il2CppInspector.Common/IL2CPP/Il2CppBinaryClasses.cs
index dbfe0326..b7a3a782 100644
--- a/Il2CppInspector.Common/IL2CPP/Il2CppBinaryClasses.cs
+++ b/Il2CppInspector.Common/IL2CPP/Il2CppBinaryClasses.cs
@@ -60,15 +60,19 @@ public class Il2CppCodeRegistration
         [Version(Min = 22, Max = 29)]
         public ulong unresolvedVirtualCallCount;
 
-        [Version(Min = 29.1)]
+        [Version(Min = 29.1, Max = 29.1)]
+        [Version(Min = 31.1, Max = 31.1)]
         public ulong unresolvedIndirectCallCount;
 
         [Version(Min = 22)]
         public ulong unresolvedVirtualCallPointers;
 
-        [Version(Min = 29.1)]
+        [Version(Min = 29.1, Max = 29.1)]
+        [Version(Min = 31.1, Max = 31.1)]
         public ulong unresolvedInstanceCallPointers;
-        [Version(Min = 29.1)]
+
+        [Version(Min = 29.1, Max = 29.1)]
+        [Version(Min = 31.1, Max = 31.1)]
         public ulong unresolvedStaticCallPointers;
 
         // Added in metadata v23
diff --git a/Il2CppInspector.Common/IL2CPP/MetadataClasses.cs b/Il2CppInspector.Common/IL2CPP/MetadataClasses.cs
index 577298df..3a0d406f 100644
--- a/Il2CppInspector.Common/IL2CPP/MetadataClasses.cs
+++ b/Il2CppInspector.Common/IL2CPP/MetadataClasses.cs
@@ -342,7 +342,8 @@ public class Il2CppMethodDefinition
         public ushort slot;
         public ushort parameterCount;
 
-        [Version(Min = 29.2, Max = 31)]
+        [Version(Min = 29.2, Max = 29.2)]
+        [Version(Min = 31.2, Max = 31.2)]
         public byte isUnmanagedCallersOnly;
     }