diff --git a/CMakeLists.txt b/CMakeLists.txt
index bcf8df5e..3fe3f342 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,14 +25,14 @@ foreach(ver ${xtensor_python_version_defines})
         set(XTENSOR_PYTHON_VERSION_${CMAKE_MATCH_1} "${CMAKE_MATCH_2}" CACHE INTERNAL "")
     endif()
 endforeach()
-set(${PROJECT_NAME}_VERSION 
+set(${PROJECT_NAME}_VERSION
     ${XTENSOR_PYTHON_VERSION_MAJOR}.${XTENSOR_PYTHON_VERSION_MINOR}.${XTENSOR_PYTHON_VERSION_PATCH})
 message(STATUS "xtensor-python v${${PROJECT_NAME}_VERSION}")
 
 # Dependencies
 # ============
 
-set(xtensor_REQUIRED_VERSION 0.25.0)
+set(xtensor_REQUIRED_VERSION 0.26.0)
 if(TARGET xtensor)
     set(xtensor_VERSION ${XTENSOR_VERSION_MAJOR}.${XTENSOR_VERSION_MINOR}.${XTENSOR_VERSION_PATCH})
     # Note: This is not SEMVER compatible comparison
diff --git a/README.md b/README.md
index 2cff672d..88e68980 100644
--- a/README.md
+++ b/README.md
@@ -204,7 +204,7 @@ from the `docs` subdirectory.
 
 | `xtensor-python` | `xtensor` |  `pybind11`      |
 |------------------|-----------|------------------|
-| master           |  ^0.25.0  | >=2.6.1,<3       |
+| master           |  ^0.26.0  | >=2.6.1,<3       |
 | 0.27.0           |  ^0.25.0  | >=2.6.1,<3       |
 | 0.26.1           |  ^0.24.0  | ~2.4.3           |
 | 0.26.0           |  ^0.24.0  | ~2.4.3           |
diff --git a/benchmark/main.cpp b/benchmark/main.cpp
index d1d787e9..4c18bc78 100644
--- a/benchmark/main.cpp
+++ b/benchmark/main.cpp
@@ -2,8 +2,8 @@
 #include "pybind11/numpy.h"
 #define NPY_NO_DEPRECATED_API NPY_1_7_API_VERSION
 #include "numpy/arrayobject.h"
-#include "xtensor/xtensor.hpp"
-#include "xtensor/xarray.hpp"
+#include "xtensor/containers/xtensor.hpp"
+#include "xtensor/containers/xarray.hpp"
 #include "xtensor-python/pyarray.hpp"
 #include "xtensor-python/pytensor.hpp"
 #include "xtensor-python/pyvectorize.hpp"
diff --git a/docs/source/basic_usage.rst b/docs/source/basic_usage.rst
index c97c9aca..32b1c23b 100644
--- a/docs/source/basic_usage.rst
+++ b/docs/source/basic_usage.rst
@@ -16,7 +16,7 @@ Example 1: Use an algorithm of the C++ library on a numpy array inplace
 
     #include <numeric>                        // Standard library import for std::accumulate
     #include "pybind11/pybind11.h"            // Pybind11 import to define Python bindings
-    #include "xtensor/xmath.hpp"              // xtensor import for the C++ universal functions
+    #include "xtensor/core/xmath.hpp"              // xtensor import for the C++ universal functions
     #define FORCE_IMPORT_ARRAY                // numpy C api loading
     #include "xtensor-python/pyarray.hpp"     // Numpy bindings
 
diff --git a/docs/source/examples/sfinae/main.cpp b/docs/source/examples/sfinae/main.cpp
index a146cdd7..44ffaa73 100644
--- a/docs/source/examples/sfinae/main.cpp
+++ b/docs/source/examples/sfinae/main.cpp
@@ -1,5 +1,5 @@
 #include "mymodule.hpp"
-#include <xtensor/xio.hpp>
+#include <xtensor/io/xio.hpp>
 
 int main()
 {
diff --git a/docs/source/examples/sfinae/mymodule.hpp b/docs/source/examples/sfinae/mymodule.hpp
index 5127eff8..33f7b8ac 100644
--- a/docs/source/examples/sfinae/mymodule.hpp
+++ b/docs/source/examples/sfinae/mymodule.hpp
@@ -1,4 +1,4 @@
-#include <xtensor/xtensor.hpp>
+#include <xtensor/containers/xtensor.hpp>
 
 namespace mymodule {
 
diff --git a/environment-dev.yml b/environment-dev.yml
index f2038557..72275ddd 100644
--- a/environment-dev.yml
+++ b/environment-dev.yml
@@ -6,7 +6,7 @@ dependencies:
   - cmake
   - ninja
   # Host dependencies
-  - xtensor>=0.25,<0.26
+  - xtensor>=0.26,<0.27
   - numpy>=2.0
   - pybind11>=2.12.0,<3
   # Test dependencies
diff --git a/include/xtensor-python/pyarray.hpp b/include/xtensor-python/pyarray.hpp
index 6df73cf2..0854fb30 100644
--- a/include/xtensor-python/pyarray.hpp
+++ b/include/xtensor-python/pyarray.hpp
@@ -14,9 +14,9 @@
 #include <cstddef>
 #include <vector>
 
-#include "xtensor/xbuffer_adaptor.hpp"
-#include "xtensor/xiterator.hpp"
-#include "xtensor/xsemantic.hpp"
+#include "xtensor/containers/xbuffer_adaptor.hpp"
+#include "xtensor/core/xiterator.hpp"
+#include "xtensor/core/xsemantic.hpp"
 
 #include "pyarray_backstrides.hpp"
 #include "pycontainer.hpp"
diff --git a/include/xtensor-python/pycontainer.hpp b/include/xtensor-python/pycontainer.hpp
index d0a1a1ed..5e80a32a 100644
--- a/include/xtensor-python/pycontainer.hpp
+++ b/include/xtensor-python/pycontainer.hpp
@@ -32,7 +32,7 @@
 #undef copysign
 
 #include <cmath>
-#include "xtensor/xcontainer.hpp"
+#include "xtensor/containers/xcontainer.hpp"
 
 #include "xtl/xsequence.hpp"
 
diff --git a/include/xtensor-python/pytensor.hpp b/include/xtensor-python/pytensor.hpp
index acf05b8d..3eac157a 100644
--- a/include/xtensor-python/pytensor.hpp
+++ b/include/xtensor-python/pytensor.hpp
@@ -14,10 +14,10 @@
 #include <array>
 #include <cstddef>
 
-#include "xtensor/xbuffer_adaptor.hpp"
-#include "xtensor/xiterator.hpp"
-#include "xtensor/xsemantic.hpp"
-#include "xtensor/xutils.hpp"
+#include "xtensor/containers/xbuffer_adaptor.hpp"
+#include "xtensor/core/xiterator.hpp"
+#include "xtensor/core/xsemantic.hpp"
+#include "xtensor/utils/xutils.hpp"
 
 #include "pycontainer.hpp"
 #include "pystrides_adaptor.hpp"
diff --git a/include/xtensor-python/pyvectorize.hpp b/include/xtensor-python/pyvectorize.hpp
index 9c7d1077..d96f689d 100644
--- a/include/xtensor-python/pyvectorize.hpp
+++ b/include/xtensor-python/pyvectorize.hpp
@@ -13,7 +13,7 @@
 #include <type_traits>
 
 #include "pyarray.hpp"
-#include "xtensor/xvectorize.hpp"
+#include "xtensor/core/xvectorize.hpp"
 
 namespace xt
 {
diff --git a/include/xtensor-python/xtensor_type_caster_base.hpp b/include/xtensor-python/xtensor_type_caster_base.hpp
index 840e28ca..902235f6 100644
--- a/include/xtensor-python/xtensor_type_caster_base.hpp
+++ b/include/xtensor-python/xtensor_type_caster_base.hpp
@@ -14,8 +14,8 @@
 #include <algorithm>
 #include <vector>
 
-#include "xtensor/xtensor.hpp"
-#include "xtensor/xfixed.hpp"
+#include "xtensor/containers/xtensor.hpp"
+#include "xtensor/containers/xfixed.hpp"
 
 #include <pybind11/numpy.h>
 #include <pybind11/pybind11.h>
diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index aaaf339b..60fcf106 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -29,16 +29,7 @@ include(CheckCXXCompilerFlag)
 
 string(TOUPPER "${CMAKE_BUILD_TYPE}" U_CMAKE_BUILD_TYPE)
 
-if (CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "GNU" OR CMAKE_CXX_COMPILER_ID MATCHES "Intel")
-    set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -march=native -Wunused-parameter -Wextra -Wreorder -Wconversion -fvisibility=hidden")
-    CHECK_CXX_COMPILER_FLAG("-std=c++14" HAS_CPP14_FLAG)
-
-    if (HAS_CPP14_FLAG)
-        set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++14")
-    else()
-        message(FATAL_ERROR "Unsupported compiler -- xtensor requires C++14 support!")
-    endif()
-endif()
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17")
 
 if(MSVC)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /EHsc /MP /bigobj")
diff --git a/test/test_common.hpp b/test/test_common.hpp
index 3b4ed854..7115764e 100644
--- a/test/test_common.hpp
+++ b/test/test_common.hpp
@@ -10,8 +10,8 @@
 #ifndef TEST_COMMON_HPP
 #define TEST_COMMON_HPP
 
-#include "xtensor/xlayout.hpp"
-#include "xtensor/xmanipulation.hpp"
+#include "xtensor/core/xlayout.hpp"
+#include "xtensor/misc/xmanipulation.hpp"
 
 #include "xtl/xsequence.hpp"
 
diff --git a/test/test_pyarray.cpp b/test/test_pyarray.cpp
index 6406de67..15ede7ec 100644
--- a/test/test_pyarray.cpp
+++ b/test/test_pyarray.cpp
@@ -11,8 +11,8 @@
 
 #include "xtensor-python/pyarray.hpp"
 
-#include "xtensor/xarray.hpp"
-#include "xtensor/xview.hpp"
+#include "xtensor/containers/xarray.hpp"
+#include "xtensor/views/xview.hpp"
 
 #include "test_common.hpp"
 
diff --git a/test/test_pytensor.cpp b/test/test_pytensor.cpp
index f2ac0130..c7b12cf5 100644
--- a/test/test_pytensor.cpp
+++ b/test/test_pytensor.cpp
@@ -11,8 +11,8 @@
 
 #include "xtensor-python/pytensor.hpp"
 
-#include "xtensor/xtensor.hpp"
-#include "xtensor/xview.hpp"
+#include "xtensor/containers/xtensor.hpp"
+#include "xtensor/views/xview.hpp"
 
 #include "test_common.hpp"
 
@@ -22,13 +22,13 @@ namespace xt
 
     TEST(pytensor, initializer_constructor)
     {
-        pytensor<int, 3> t 
-          {{{ 0,  1,  2}, 
-            { 3,  4,  5}, 
-            { 6,  7,  8}}, 
-           {{ 9, 10, 11}, 
-            {12, 13, 14}, 
-            {15, 16, 17}}}; 
+        pytensor<int, 3> t
+          {{{ 0,  1,  2},
+            { 3,  4,  5},
+            { 6,  7,  8}},
+           {{ 9, 10, 11},
+            {12, 13, 14},
+            {15, 16, 17}}};
         EXPECT_EQ(t.dimension(), 3);
         EXPECT_EQ(t(0, 0, 1), 1);
         EXPECT_EQ(t.shape()[0], 2);
diff --git a/test/test_sfinae.cpp b/test/test_sfinae.cpp
index a6144857..c9d47335 100644
--- a/test/test_sfinae.cpp
+++ b/test/test_sfinae.cpp
@@ -12,8 +12,8 @@
 #include "gtest/gtest.h"
 #include "xtensor-python/pytensor.hpp"
 #include "xtensor-python/pyarray.hpp"
-#include "xtensor/xarray.hpp"
-#include "xtensor/xtensor.hpp"
+#include "xtensor/containers/xarray.hpp"
+#include "xtensor/containers/xtensor.hpp"
 
 namespace xt
 {
diff --git a/test_python/main.cpp b/test_python/main.cpp
index 7a0c5242..d9b9e976 100644
--- a/test_python/main.cpp
+++ b/test_python/main.cpp
@@ -9,15 +9,15 @@
 
 #include <numeric>
 
-#include "xtensor/xmath.hpp"
-#include "xtensor/xarray.hpp"
-#include "xtensor/xfixed.hpp"
+#include "xtensor/core/xmath.hpp"
+#include "xtensor/containers/xarray.hpp"
+#include "xtensor/containers/xfixed.hpp"
 #define FORCE_IMPORT_ARRAY
 #include "xtensor-python/pyarray.hpp"
 #include "xtensor-python/pytensor.hpp"
 #include "xtensor-python/pyvectorize.hpp"
-#include "xtensor/xadapt.hpp"
-#include "xtensor/xstrided_view.hpp"
+#include "xtensor/containers/xadapt.hpp"
+#include "xtensor/views/xstrided_view.hpp"
 
 namespace py = pybind11;
 using complex_t = std::complex<double>;
@@ -336,7 +336,7 @@ PYBIND11_MODULE(xtensor_python_test, m)
     m.def("array_subtraction", array_subtraction);
     m.def("array_multiplication", array_multiplication);
     m.def("array_division", array_division);
-    
+
     m.def("vectorize_example1", xt::pyvectorize(add));
 
     m.def("rect_to_polar", xt::pyvectorize([](complex_t x) { return std::abs(x); }));
diff --git a/test_python/setup.py b/test_python/setup.py
index fa201da7..58dbd2da 100644
--- a/test_python/setup.py
+++ b/test_python/setup.py
@@ -75,13 +75,13 @@ def has_flag(compiler, flagname):
 
 
 def cpp_flag(compiler):
-    """Return the -std=c++14 compiler flag  and errors when the flag is
+    """Return the -std=c++17 compiler flag  and errors when the flag is
     no available.
     """
-    if has_flag(compiler, '-std=c++14'):
-        return '-std=c++14'
+    if has_flag(compiler, '-std=c++17'):
+        return '-std=c++17'
     else:
-        raise RuntimeError('C++14 support is required by xtensor!')
+        raise RuntimeError('C++17 support is required by xtensor!')
 
 
 class BuildExt(build_ext):
@@ -92,7 +92,7 @@ class BuildExt(build_ext):
     }
 
     if sys.platform == 'darwin':
-        c_opts['unix'] += ['-stdlib=libc++', '-mmacosx-version-min=10.7']
+        c_opts['unix'] += ['-stdlib=libc++', '-mmacosx-version-min=10.13']
 
     def build_extensions(self):
         ct = self.compiler.compiler_type
@@ -104,6 +104,7 @@ def build_extensions(self):
                 opts.append('-fvisibility=hidden')
         elif ct == 'msvc':
             opts.append('/DVERSION_INFO=\\"%s\\"' % self.distribution.get_version())
+            opts.append('/std:c++17')
         for ext in self.extensions:
             ext.extra_compile_args = opts
         build_ext.build_extensions(self)

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