diff --git a/srcpkgs/range-v3/patches/fix-is_trivial.patch b/srcpkgs/range-v3/patches/fix-is_trivial.patch
deleted file mode 100644
index 8e7e80546f7..00000000000
--- a/srcpkgs/range-v3/patches/fix-is_trivial.patch
+++ /dev/null
@@ -1,96 +0,0 @@
-diff --git include/meta/meta_fwd.hpp include/meta/meta_fwd.hpp
-index edfb9068..ac041999 100644
---- include/meta/meta_fwd.hpp
-+++ include/meta/meta_fwd.hpp
-@@ -152,6 +152,13 @@
- #define META_TYPE_CONSTRAINT(...) typename
- #endif
- 
-+#if (defined(__cpp_lib_type_trait_variable_templates) && \
-+     __cpp_lib_type_trait_variable_templates > 0)
-+#define META_CXX_TRAIT_VARIABLE_TEMPLATES 1
-+#else
-+#define META_CXX_TRAIT_VARIABLE_TEMPLATES 0
-+#endif
-+
- namespace meta
- {
- #if META_CXX_INTEGER_SEQUENCE
-@@ -208,8 +215,10 @@ namespace meta
-         META_CONCEPT_BARRIER(__is_same(T, U));
- #elif defined(__GNUC__) && __GNUC__ >= 6
-         META_CONCEPT_BARRIER(__is_same_as(T, U));
--#else
-+#elif defined(META_CXX_TRAIT_VARIABLE_TEMPLATES)
-         META_CONCEPT_BARRIER(std::is_same_v<T, U>);
-+#else
-+        META_CONCEPT_BARRIER(std::is_same<T, U>::value);
- #endif
- 
-     template <template <typename...> class C, typename... Ts>
-@@ -248,7 +257,11 @@ namespace meta
-         typename T::type::value_type;
-     }
-     && Same<typename T::value_type, typename T::type::value_type>
-+#if META_CXX_TRAIT_VARIABLE_TEMPLATES
-     && std::is_integral_v<typename T::value_type>
-+#else
-+    && std::is_integral<typename T::value_type>::value
-+#endif
-     && requires
-     {
-         // { T::value } -> Same<const typename T::value_type&>;
-diff --git include/range/v3/range_fwd.hpp include/range/v3/range_fwd.hpp
-index 0378a0bd..2fabf26c 100644
---- include/range/v3/range_fwd.hpp
-+++ include/range/v3/range_fwd.hpp
-@@ -247,6 +247,16 @@ namespace ranges
-             struct priority_tag<0>
-             {};
- 
-+        template<typename T>
-+        using is_trivial = meta::bool_<
-+#if META_CXX_TRAIT_VARIABLE_TEMPLATES
-+            std::is_trivially_copyable_v<T> &&
-+            std::is_trivially_default_constructible_v<T>>;
-+#else
-+            std::is_trivially_copyable<T>::value &&
-+            std::is_trivially_default_constructible<T>::value>;
-+#endif
-+
-         #if defined(__clang__) && !defined(_LIBCPP_VERSION)
-             template<typename T, typename... Args>
-             using is_trivially_constructible =
-@@ -272,19 +282,6 @@ namespace ranges
-             template<typename T>
-             using is_trivially_copyable =
-                 meta::bool_<__is_trivially_copyable(T)>;
--        #elif defined(__GNUC__) && !defined(__clang__) && __GNUC__ < 5
--            template<typename T>
--            using is_trivially_default_constructible = std::is_trivial<T>;
--            template<typename T>
--            using is_trivially_copy_constructible = std::is_trivial<T>;
--            template<typename T>
--            using is_trivially_move_constructible = std::is_trivial<T>;
--            template<typename T>
--            using is_trivially_copy_assignable = std::is_trivial<T>;
--            template<typename T>
--            using is_trivially_move_assignable = std::is_trivial<T>;
--            template<typename T>
--            using is_trivially_copyable = std::is_trivial<T>;
-         #else
-             template<typename T>
-             using is_trivially_default_constructible =
-diff --git include/range/v3/utility/box.hpp include/range/v3/utility/box.hpp
-index 5e8b90dd..33d674df 100644
---- include/range/v3/utility/box.hpp
-+++ include/range/v3/utility/box.hpp
-@@ -128,7 +128,7 @@ namespace ranges
-             // MSVC pukes passing non-constant-expression objects to constexpr
-             // functions, so do not coalesce.
-             template<typename T, typename = meta::if_<
--                meta::strict_and<std::is_empty<T>, std::is_trivial<T>>>>
-+                meta::strict_and<std::is_empty<T>, detail::is_trivial<T>>>>
-             constexpr box_compress box_compression_(int)
-             {
-                 return box_compress::coalesce;
diff --git a/srcpkgs/range-v3/template b/srcpkgs/range-v3/template
index a134ed5d549..e04b8965cc2 100644
--- a/srcpkgs/range-v3/template
+++ b/srcpkgs/range-v3/template
@@ -1,7 +1,7 @@
 # Template file for 'range-v3'
 pkgname=range-v3
-version=0.5.0
-revision=2
+version=0.9.1
+revision=1
 build_style=cmake
 configure_args="-DRANGE_V3_EXAMPLES=OFF -DRANGES_BUILD_CALENDAR_EXAMPLE=OFF
  -DRANGES_NATIVE=OFF"
@@ -10,7 +10,7 @@ maintainer="John <johnz@posteo.net>"
 license="BSL-1.0"
 homepage="https://github.com/ericniebler/range-v3"
 distfiles="https://github.com/ericniebler/range-v3/archive/${version}.tar.gz"
-checksum=32e30b3be042246030f31d40394115b751431d9d2b4e0f6d58834b2fd5594280
+checksum=2b5b442d572b5978ea51c650adfaf0796f39f326404d09b83d846e04f571876b
 
 if [ "$XBPS_CHECK_PKGS" ]; then
 	configure_args+=" -DRANGE_V3_HEADER_CHECKS=ON -DRANGE_V3_TESTS=ON