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diff --git a/deps/sol2/include/sol/object.hpp b/deps/sol2/include/sol/object.hpp
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+++ b/deps/sol2/include/sol/object.hpp
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+// sol3
+
+// The MIT License (MIT)
+
+// Copyright (c) 2013-2019 Rapptz, ThePhD and contributors
+
+// Permission is hereby granted, free of charge, to any person obtaining a copy of
+// this software and associated documentation files (the "Software"), to deal in
+// the Software without restriction, including without limitation the rights to
+// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+// the Software, and to permit persons to whom the Software is furnished to do so,
+// subject to the following conditions:
+
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+#ifndef SOL_OBJECT_HPP
+#define SOL_OBJECT_HPP
+
+#include "make_reference.hpp"
+#include "reference.hpp"
+#include "stack.hpp"
+#include "object_base.hpp"
+
+namespace sol {
+
+	template <typename base_type>
+	class basic_object : public basic_object_base<base_type> {
+	private:
+		typedef basic_object_base<base_type> base_t;
+
+		template <bool invert_and_pop = false>
+		basic_object(std::integral_constant<bool, invert_and_pop>, lua_State* L, int index = -1) noexcept
+		: base_t(L, index) {
+			if (invert_and_pop) {
+				lua_pop(L, -index);
+			}
+		}
+
+	protected:
+		basic_object(detail::no_safety_tag, lua_nil_t n) : base_t(n) {
+		}
+		basic_object(detail::no_safety_tag, lua_State* L, int index) : base_t(L, index) {
+		}
+		basic_object(lua_State* L, detail::global_tag t) : base_t(L, t) {
+		}
+		basic_object(detail::no_safety_tag, lua_State* L, ref_index index) : base_t(L, index) {
+		}
+		template <typename T,
+		     meta::enable<meta::neg<meta::any_same<meta::unqualified_t<T>, basic_object>>, meta::neg<std::is_same<base_type, stack_reference>>,
+		          meta::neg<std::is_same<lua_nil_t, meta::unqualified_t<T>>>, is_lua_reference<meta::unqualified_t<T>>> = meta::enabler>
+		basic_object(detail::no_safety_tag, T&& r) noexcept : base_t(std::forward<T>(r)) {
+		}
+
+		template <typename T, meta::enable<is_lua_reference<meta::unqualified_t<T>>> = meta::enabler>
+		basic_object(detail::no_safety_tag, lua_State* L, T&& r) noexcept : base_t(L, std::forward<T>(r)) {
+		}
+
+	public:
+		basic_object() noexcept = default;
+		template <typename T, meta::enable<meta::neg<std::is_same<meta::unqualified_t<T>, basic_object>>, meta::neg<std::is_same<base_type, stack_reference>>, is_lua_reference<meta::unqualified_t<T>>> = meta::enabler>
+		basic_object(T&& r)
+		: base_t(std::forward<T>(r)) {
+		}
+		template <typename T, meta::enable<is_lua_reference<meta::unqualified_t<T>>> = meta::enabler>
+		basic_object(lua_State* L, T&& r)
+		: base_t(L, std::forward<T>(r)) {
+		}
+		basic_object(lua_nil_t r)
+		: base_t(r) {
+		}
+		basic_object(const basic_object&) = default;
+		basic_object(basic_object&&) = default;
+		basic_object(const stack_reference& r) noexcept
+		: basic_object(r.lua_state(), r.stack_index()) {
+		}
+		basic_object(stack_reference&& r) noexcept
+		: basic_object(r.lua_state(), r.stack_index()) {
+		}
+		template <typename Super>
+		basic_object(const proxy_base<Super>& r) noexcept
+		: basic_object(r.operator basic_object()) {
+		}
+		template <typename Super>
+		basic_object(proxy_base<Super>&& r) noexcept
+		: basic_object(r.operator basic_object()) {
+		}
+		basic_object(lua_State* L, lua_nil_t r) noexcept
+		: base_t(L, r) {
+		}
+		basic_object(lua_State* L, int index = -1) noexcept
+		: base_t(L, index) {
+		}
+		basic_object(lua_State* L, absolute_index index) noexcept
+		: base_t(L, index) {
+		}
+		basic_object(lua_State* L, raw_index index) noexcept
+		: base_t(L, index) {
+		}
+		basic_object(lua_State* L, ref_index index) noexcept
+		: base_t(L, index) {
+		}
+		template <typename T, typename... Args>
+		basic_object(lua_State* L, in_place_type_t<T>, Args&&... args) noexcept
+		: basic_object(std::integral_constant<bool, !is_stack_based<base_t>::value>(), L, -stack::push<T>(L, std::forward<Args>(args)...)) {
+		}
+		template <typename T, typename... Args>
+		basic_object(lua_State* L, in_place_t, T&& arg, Args&&... args) noexcept
+		: basic_object(L, in_place_type<T>, std::forward<T>(arg), std::forward<Args>(args)...) {
+		}
+		basic_object& operator=(const basic_object&) = default;
+		basic_object& operator=(basic_object&&) = default;
+		basic_object& operator=(const base_type& b) {
+			base_t::operator=(b);
+			return *this;
+		}
+		basic_object& operator=(base_type&& b) {
+			base_t::operator=(std::move(b));
+			return *this;
+		}
+		template <typename Super>
+		basic_object& operator=(const proxy_base<Super>& r) {
+			this->operator=(r.operator basic_object());
+			return *this;
+		}
+		template <typename Super>
+		basic_object& operator=(proxy_base<Super>&& r) {
+			this->operator=(r.operator basic_object());
+			return *this;
+		}
+	};
+
+	template <typename T>
+	object make_object(lua_State* L, T&& value) {
+		return make_reference<object, true>(L, std::forward<T>(value));
+	}
+
+	template <typename T, typename... Args>
+	object make_object(lua_State* L, Args&&... args) {
+		return make_reference<T, object, true>(L, std::forward<Args>(args)...);
+	}
+} // namespace sol
+
+#endif // SOL_OBJECT_HPP