diff --git a/nix/build-all.py b/nix/build-all.py
index 7bf77e15d9..0351300717 100644
--- a/nix/build-all.py
+++ b/nix/build-all.py
@@ -146,7 +146,7 @@ SWIG_VERSION = "4.1.0"
 OPENCOLLADA_VERSION = "v1.6.68"
 HDF5_VERSION = "1.13.1"
 
-GMP_VERSION = "6.2.1"
+GMP_VERSION = "6.3.0"
 MPFR_VERSION = "3.1.6"  # latest is 4.1.0
 CGAL_VERSION = "v5.6.3"
 USD_VERSION = "23.05"
diff --git a/src/bonsai/bonsai/bim/import_ifc.py b/src/bonsai/bonsai/bim/import_ifc.py
index 9252ecb94b..1765b1ca24 100644
--- a/src/bonsai/bonsai/bim/import_ifc.py
+++ b/src/bonsai/bonsai/bim/import_ifc.py
@@ -952,6 +952,9 @@ class IfcImporter:
         if not props.ifc_file:
             props.ifc_file = self.ifc_import_settings.input_file
         self.file = tool.Ifc.get()
+        # IFC4 Reference View shall have no booleans https://github.com/BuildingSMART/IFC4-CV/issues/14
+        if self.file.schema == "IFC4" and "ReferenceView" in str(self.file.header.file_description.description):
+            self.ifc_import_settings.void_limit = 0
 
     def calculate_unit_scale(self):
         self.unit_scale = ifcopenshell.util.unit.calculate_unit_scale(self.file)
diff --git a/src/ifcparse/IfcFile.cpp b/src/ifcparse/IfcFile.cpp
index b887cbbfdf..88de3dfe34 100644
--- a/src/ifcparse/IfcFile.cpp
+++ b/src/ifcparse/IfcFile.cpp
@@ -752,7 +752,8 @@ std::optional<std::tuple<size_t, const IfcParse::declaration*, IfcEntityInstance
 IfcUtil::IfcBaseClass* IfcParse::impl::rocks_db_file_storage::create(const IfcParse::declaration* decl) {
     if (decl->as_entity() || decl->as_type_declaration()) {
         auto* inst = file->schema()->instantiate(decl, rocks_db_attribute_storage{});
-        inst->file_ = file;
+		// @todo maybe this needs to be set to file? In order to have a context (ie. rocksdb::db*) to write to?
+        inst->file_ = nullptr;
         return file->addEntity(inst);
     } else {
         throw std::runtime_error("Requires and entity or type declaration");
@@ -768,6 +769,7 @@ IfcUtil::IfcBaseClass* IfcParse::impl::in_memory_file_storage::create(const IfcP
     } else {
         throw std::runtime_error("Requires and entity or type declaration");
     }
-    inst->file_ = file;
+	// file_ should be nullptr in order not to bypass addEntity() behaviour of registration in maps
+    inst->file_ = nullptr;
     return file->addEntity(inst);
 }