diff --git a/src/pointers.hpp b/src/pointers.hpp
index 543a6522..a96aaf6d 100644
--- a/src/pointers.hpp
+++ b/src/pointers.hpp
@@ -22,7 +22,10 @@ namespace big
 		{
 			static_assert(batch_hash > 0);
 
-			cache_file.set_cache_version(batch_hash);
+			constexpr size_t field_count = (offset_of_cache_end_field - offset_of_cache_begin_field) / sizeof(void*);
+			constexpr auto cache_version = batch_hash + field_count;
+
+			cache_file.set_cache_version(cache_version);
 
 			const uintptr_t pointer_to_cacheable_data_start = reinterpret_cast<uintptr_t>(this) + offset_of_cache_begin_field;