diff --git a/cpp.cpp b/cpp.cpp
index 18020a4f..13a96505 100644
--- a/cpp.cpp
+++ b/cpp.cpp
@@ -38,7 +38,7 @@ processor::add (std::string token, std::unique_ptr<directive> handler)
 
 //-----------------------------------------------------------------------------
 void
-processor::process (std::ostream &os, const std::experimental::filesystem::path &src) const
+processor::process (std::ostream &os, const std::filesystem::path &src) const
 {
     const auto data = cruft::slurp<char> (src);
     context ctx;
@@ -148,7 +148,7 @@ include::process (std::ostream &os,
                   cruft::view<cruft::tokeniser<const char*>::iterator> lines) const
 {
     const auto name = lines.begin ()->slice (strlen("#include '"), -2);
-    std::experimental::filesystem::path fragment { name.begin (), name.end () };
+    std::filesystem::path fragment { name.begin (), name.end () };
 
     const auto target = ctx.source.top ().parent_path () / fragment;
     const auto data = cruft::slurp<char> (target);
diff --git a/cpp.hpp b/cpp.hpp
index 7b044bd1..d2ab3e97 100644
--- a/cpp.hpp
+++ b/cpp.hpp
@@ -12,7 +12,7 @@
 #include "string.hpp"
 #include "view.hpp"
 
-#include <experimental/filesystem>
+#include <filesystem>
 #include <string>
 #include <map>
 #include <stdexcept>
@@ -21,7 +21,7 @@
 namespace cruft::cpp {
     ///////////////////////////////////////////////////////////////////////////
     struct context {
-        std::stack<std::experimental::filesystem::path> source;
+        std::stack<std::filesystem::path> source;
         std::map<std::string,std::string> defines;
     };
 
@@ -52,10 +52,10 @@ namespace cruft::cpp {
         processor ();
         void add (std::string token, std::unique_ptr<directive>);
 
-        void process (std::ostream&, const std::experimental::filesystem::path&) const;
+        void process (std::ostream&, const std::filesystem::path&) const;
 
-        std::experimental::filesystem::path
-        resolve (const std::experimental::filesystem::path&) const;
+        std::filesystem::path
+        resolve (const std::filesystem::path&) const;
 
         cruft::tokeniser<const char*>::iterator
         process (std::ostream&,
@@ -111,7 +111,7 @@ namespace cruft::cpp {
     public:
         include (processor &_parent);
 
-        void add (const std::experimental::filesystem::path&);
+        void add (const std::filesystem::path&);
 
         virtual cruft::tokeniser<const char*>::iterator
         process (std::ostream&,
@@ -120,7 +120,7 @@ namespace cruft::cpp {
 
     private:
         processor &m_parent;
-        std::vector<std::experimental::filesystem::path> m_paths;
+        std::vector<std::filesystem::path> m_paths;
     };
 };
 
diff --git a/exe.hpp b/exe.hpp
index a0dfd518..9c15a4c8 100644
--- a/exe.hpp
+++ b/exe.hpp
@@ -9,11 +9,11 @@
 #ifndef __UTIL_EXE_HPP
 #define __UTIL_EXE_HPP
 
-#include <experimental/filesystem>
+#include <filesystem>
 
 namespace cruft {
     /// Returns a path to the current executable.
-    std::experimental::filesystem::path image_path (void);
+    std::filesystem::path image_path (void);
 }
 
 #endif
diff --git a/exe_freebsd.cpp b/exe_freebsd.cpp
index b5ed555a..64f802d6 100644
--- a/exe_freebsd.cpp
+++ b/exe_freebsd.cpp
@@ -5,7 +5,7 @@
 #include <sys/types.h>
 #include <sys/sysctl.h>
 
-std::experimental::filesystem::path
+std::filesystem::path
 cruft::image_path (void)
 {
     int name[] = {
@@ -21,5 +21,5 @@ cruft::image_path (void)
     auto err = sysctl (name, elems (name), data, &len, nullptr, 0);
     errno_error::try_code (err);
 
-    return std::experimental::filesystem::path (std::cbegin (data), std::cbegin (data) + len);
+    return std::filesystem::path (std::cbegin (data), std::cbegin (data) + len);
 }
diff --git a/exe_linux.cpp b/exe_linux.cpp
index 09a5b8f9..1370640a 100644
--- a/exe_linux.cpp
+++ b/exe_linux.cpp
@@ -12,13 +12,13 @@
 #include "posix/except.hpp"
 
 #include <vector>
-#include <experimental/filesystem>
+#include <filesystem>
 
 #include <unistd.h>
 
 
 ///////////////////////////////////////////////////////////////////////////////
-std::experimental::filesystem::path
+std::filesystem::path
 cruft::image_path (void)
 {
     static const char PROC_SELF[] = "/proc/self/exe";
@@ -38,6 +38,6 @@ retry:
         goto retry;
     }
 
-    return std::experimental::filesystem::path (resolved.data (), resolved.data () + written);
+    return std::filesystem::path (resolved.data (), resolved.data () + written);
 }
 
diff --git a/exe_win32.cpp b/exe_win32.cpp
index bb8609cb..ed817aa6 100644
--- a/exe_win32.cpp
+++ b/exe_win32.cpp
@@ -11,12 +11,12 @@
 #include "win32/except.hpp"
 #include "win32/windows.hpp"
 
-#include <experimental/filesystem>
+#include <filesystem>
 #include <vector>
 
 
 ///////////////////////////////////////////////////////////////////////////////
-std::experimental::filesystem::path
+std::filesystem::path
 cruft::image_path (void)
 {
         std::vector<char> resolved (256);
@@ -31,5 +31,5 @@ retry:
             goto retry;
         }
 
-        return std::experimental::filesystem::path (resolved.data (), resolved.data () + written);
+        return std::filesystem::path (resolved.data (), resolved.data () + written);
 }
diff --git a/fixup/experimental/filesystem.cpp b/fixup/experimental/filesystem.cpp
index 495103a7..e7dbae93 100644
--- a/fixup/experimental/filesystem.cpp
+++ b/fixup/experimental/filesystem.cpp
@@ -15,7 +15,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-namespace ns = std::experimental::filesystem;
+namespace ns = std::filesystem;
 
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/fixup/experimental/filesystem.hpp b/fixup/experimental/filesystem.hpp
index 08aa0b38..d3d4d84d 100644
--- a/fixup/experimental/filesystem.hpp
+++ b/fixup/experimental/filesystem.hpp
@@ -12,7 +12,7 @@
 #include <string>
 
 ///////////////////////////////////////////////////////////////////////////////
-namespace std::experimental::filesystem {
+namespace std::filesystem {
     class path {
     public:
         using value_type = char;
diff --git a/introspection.hpp b/introspection.hpp
index fd9d2f8a..baca34b6 100644
--- a/introspection.hpp
+++ b/introspection.hpp
@@ -16,7 +16,7 @@
 #include <array>
 #include <cstddef>
 #include <cstdint>
-#include <experimental/filesystem>
+#include <filesystem>
 #include <ostream>
 #include <string>
 #include <tuple>
@@ -60,7 +60,7 @@ namespace cruft {
     CLANG_WORKAROUND(const char*, const_cstring, "cstring")
     CLANG_WORKAROUND(char*, cstring, "cstring")
     CLANG_WORKAROUND(std::string, string, "string")
-    CLANG_WORKAROUND(std::experimental::filesystem::path, path, "path");
+    CLANG_WORKAROUND(std::filesystem::path, path, "path");
 
     CLANG_WORKAROUND(std::byte, byte, "byte");
 
diff --git a/io.cpp b/io.cpp
index 94e02ffc..3e6be2fe 100644
--- a/io.cpp
+++ b/io.cpp
@@ -18,7 +18,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
-#include <experimental/filesystem>
+#include <filesystem>
 #include <stdexcept>
 
 
@@ -28,7 +28,7 @@ using namespace cruft;
 //////////////////////////////////////////////////////////////////////////////
 template <typename T>
 std::vector<T>
-cruft::slurp (const std::experimental::filesystem::path &path)
+cruft::slurp (const std::filesystem::path &path)
 {
     posix::fd out (path, O_RDONLY | O_BINARY);
 
@@ -63,10 +63,10 @@ cruft::slurp (const std::experimental::filesystem::path &path)
 
 
 //-----------------------------------------------------------------------------
-template std::vector<char> cruft::slurp (const std::experimental::filesystem::path&);
-template std::vector<unsigned char> cruft::slurp (const std::experimental::filesystem::path&);
-template std::vector<std::byte> cruft::slurp (const std::experimental::filesystem::path&);
-template std::vector<uint32_t> cruft::slurp (const std::experimental::filesystem::path&);
+template std::vector<char> cruft::slurp (const std::filesystem::path&);
+template std::vector<unsigned char> cruft::slurp (const std::filesystem::path&);
+template std::vector<std::byte> cruft::slurp (const std::filesystem::path&);
+template std::vector<uint32_t> cruft::slurp (const std::filesystem::path&);
 
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -231,14 +231,14 @@ scoped_cwd::~scoped_cwd ()
 
 
 ///////////////////////////////////////////////////////////////////////////////
-path_error::path_error (const std::experimental::filesystem::path &_path):
+path_error::path_error (const std::filesystem::path &_path):
     runtime_error (to_string (format::printf ("Unknown path: %!", m_path))),
     m_path (_path)
 { ; }
 
 
 //-----------------------------------------------------------------------------
-const std::experimental::filesystem::path&
+const std::filesystem::path&
 path_error::path (void) const noexcept
 {
     return m_path;
diff --git a/io.hpp b/io.hpp
index 9d837fec..f3f306dd 100644
--- a/io.hpp
+++ b/io.hpp
@@ -15,7 +15,7 @@
 #include <cstddef>
 #include <cstdint>
 #include <cstdio>
-#include <experimental/filesystem>
+#include <filesystem>
 #include <vector>
 #include <streambuf>
 
@@ -30,7 +30,7 @@ namespace cruft {
     /// Reads an entire file into memory in one operation.
     template <typename T = std::byte>
     std::vector<T>
-    slurp (const std::experimental::filesystem::path&);
+    slurp (std::filesystem::path const&);
 
 
     ///------------------------------------------------------------------------
@@ -135,12 +135,12 @@ namespace cruft {
     //-------------------------------------------------------------------------
     class path_error : public std::runtime_error {
     public:
-        explicit path_error (const std::experimental::filesystem::path &path);
+        explicit path_error (std::filesystem::path const &path);
 
-        const std::experimental::filesystem::path& path (void) const noexcept;
+        std::filesystem::path const& path (void) const noexcept;
 
     private:
-        const std::experimental::filesystem::path m_path;
+        std::filesystem::path const m_path;
     };
 
     class stream_error : public std::exception {
diff --git a/io_posix.cpp b/io_posix.cpp
index c48bec84..ccb75d68 100644
--- a/io_posix.cpp
+++ b/io_posix.cpp
@@ -19,7 +19,7 @@ using cruft::detail::posix::mapped_file;
 
 
 //////////////////////////////////////////////////////////////////////////////
-mapped_file::mapped_file (const std::experimental::filesystem::path &path,
+mapped_file::mapped_file (const std::filesystem::path &path,
                           int fflags,
                           int mflags):
     mapped_file (cruft::posix::fd (path, fflags), mflags)
diff --git a/io_posix.hpp b/io_posix.hpp
index 5c8d4318..196d63e0 100644
--- a/io_posix.hpp
+++ b/io_posix.hpp
@@ -14,7 +14,7 @@
 #include "view.hpp"
 
 #include <type_traits>
-#include <experimental/filesystem>
+#include <filesystem>
 
 #include <sys/mman.h>
 #include <fcntl.h>
@@ -36,7 +36,7 @@ namespace cruft {
             using difference_type = std::iterator_traits<iterator>::difference_type;
             using size_type = size_t;
 
-            mapped_file (const std::experimental::filesystem::path&,
+            mapped_file (const std::filesystem::path&,
                          int fflags = O_RDONLY | O_BINARY,
                          int mflags = PROT_READ);
             mapped_file (const cruft::posix::fd&,
diff --git a/io_win32.cpp b/io_win32.cpp
index 58402d8b..704bd823 100644
--- a/io_win32.cpp
+++ b/io_win32.cpp
@@ -114,7 +114,7 @@ mapped_file::mapped_file (::cruft::win32::handle &&src,
 
 //-----------------------------------------------------------------------------
 mapped_file::mapped_file (
-    std::experimental::filesystem::path const &path,
+    std::filesystem::path const &path,
     int fflags,
     int mflags
 )
diff --git a/io_win32.hpp b/io_win32.hpp
index a5898c38..2e8d0572 100644
--- a/io_win32.hpp
+++ b/io_win32.hpp
@@ -17,7 +17,7 @@
 #include "view.hpp"
 
 #include <cstdint>
-#include <experimental/filesystem>
+#include <filesystem>
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <fcntl.h>
@@ -59,7 +59,7 @@ namespace cruft {
             mapped_file (::cruft::win32::handle &&,
                          int fflags = O_RDONLY,
                          int mflags = PROT_READ);
-            mapped_file (const std::experimental::filesystem::path &path,
+            mapped_file (const std::filesystem::path &path,
                          int fflags = O_RDONLY,
                          int mflags = PROT_READ);
             mapped_file (cruft::posix::fd const&,
diff --git a/library_posix.cpp b/library_posix.cpp
index 3aab01fb..f6809af9 100644
--- a/library_posix.cpp
+++ b/library_posix.cpp
@@ -15,7 +15,7 @@ using cruft::detail::library_posix;
 
 
 ///////////////////////////////////////////////////////////////////////////////
-library_posix::library_posix (const std::experimental::filesystem::path &path):
+library_posix::library_posix (const std::filesystem::path &path):
     m_handle (dlopen (path.c_str (), RTLD_NOW))
 {
     if (!m_handle)
diff --git a/library_posix.hpp b/library_posix.hpp
index 5ba435ee..c75a540e 100644
--- a/library_posix.hpp
+++ b/library_posix.hpp
@@ -9,7 +9,7 @@
 #ifndef __UTIL_LIBRARY_POSIX_HPP
 #define __UTIL_LIBRARY_POSIX_HPP
 
-#include <experimental/filesystem>
+#include <filesystem>
 
 #include <dlfcn.h>
 
@@ -17,7 +17,7 @@ namespace cruft {
     namespace detail {
         class library_posix {
         public:
-            explicit library_posix (const std::experimental::filesystem::path&);
+            explicit library_posix (const std::filesystem::path&);
             library_posix (library_posix&&) noexcept;
             ~library_posix ();
 
diff --git a/library_win32.cpp b/library_win32.cpp
index 00d48121..e48bb0d3 100644
--- a/library_win32.cpp
+++ b/library_win32.cpp
@@ -14,7 +14,7 @@ using cruft::detail::win32::library;
 
 
 ///////////////////////////////////////////////////////////////////////////////
-library::library (const std::experimental::filesystem::path &path):
+library::library (const std::filesystem::path &path):
     m_handle (LoadLibraryA (path.u8string ().c_str ()))
 {
     if (!m_handle)
diff --git a/library_win32.hpp b/library_win32.hpp
index 6f0d4367..00c33408 100644
--- a/library_win32.hpp
+++ b/library_win32.hpp
@@ -13,13 +13,13 @@
 
 #include <cruft/util/cast.hpp>
 
-#include <experimental/filesystem>
+#include <filesystem>
 
 namespace cruft {
     namespace detail::win32 {
         class library {
         public:
-            explicit library (const std::experimental::filesystem::path&);
+            explicit library (const std::filesystem::path&);
             library (library const&) = delete;
             library& operator=(library const&) = delete;
             library (library&&);
diff --git a/posix/dir.cpp b/posix/dir.cpp
index 60a51db5..3f952271 100644
--- a/posix/dir.cpp
+++ b/posix/dir.cpp
@@ -14,7 +14,7 @@ using cruft::posix::dir;
 
 
 ///////////////////////////////////////////////////////////////////////////////
-dir::dir (const std::experimental::filesystem::path &p):
+dir::dir (const std::filesystem::path &p):
     m_handle (::opendir (p.u8string ().c_str ()))
 {
     if (!m_handle)
diff --git a/posix/dir.hpp b/posix/dir.hpp
index ad6131ed..02f05695 100644
--- a/posix/dir.hpp
+++ b/posix/dir.hpp
@@ -15,13 +15,13 @@
 #include <dirent.h>
 
 #include <functional>
-#include <experimental/filesystem>
+#include <filesystem>
 
 
 namespace cruft::posix {
     struct dir {
     public:
-        explicit dir (const std::experimental::filesystem::path&);
+        explicit dir (const std::filesystem::path&);
         ~dir ();
 
         operator DIR* (void);
diff --git a/posix/fd.cpp b/posix/fd.cpp
index 64a226b4..0b852818 100644
--- a/posix/fd.cpp
+++ b/posix/fd.cpp
@@ -19,13 +19,13 @@ using cruft::posix::fd;
 
 
 ///////////////////////////////////////////////////////////////////////////////
-fd::fd (const std::experimental::filesystem::path &path, int flags):
+fd::fd (const std::filesystem::path &path, int flags):
     fd (path, flags, 0666)
 { ; }
 
 
 //-----------------------------------------------------------------------------
-fd::fd (const std::experimental::filesystem::path &path, int flags, mode_t mode):
+fd::fd (const std::filesystem::path &path, int flags, mode_t mode):
     m_fd (error::try_value (::open (path.u8string ().c_str (), flags, mode)))
 {
     // You always want binary mode. Always.
diff --git a/posix/fd.hpp b/posix/fd.hpp
index 0ac0e5dc..73e4c7cf 100644
--- a/posix/fd.hpp
+++ b/posix/fd.hpp
@@ -12,7 +12,7 @@
 #include "../debug.hpp"
 #include "../view.hpp"
 
-#include <experimental/filesystem>
+#include <filesystem>
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -33,8 +33,8 @@ namespace cruft::posix {
         // If you are using a system which delineates between binary/text mode
         // for descriptors the behaviour is undefined if you don't set the
         // necessary flags for binary mode.
-        fd (const std::experimental::filesystem::path &path, int flags);
-        fd (const std::experimental::filesystem::path &path, int flags, mode_t);
+        fd (const std::filesystem::path &path, int flags);
+        fd (const std::filesystem::path &path, int flags, mode_t);
 
         fd (fd &&) noexcept;
         fd& operator= (fd &&) noexcept;
diff --git a/term.cpp b/term.cpp
index e9b8a74c..f9831a39 100644
--- a/term.cpp
+++ b/term.cpp
@@ -10,7 +10,7 @@
 
 #include "string.hpp"
 
-#include <experimental/filesystem>
+#include <filesystem>
 #include <cstdlib>
 #include <stdexcept>
 
@@ -24,14 +24,14 @@ const graphics graphics::RESET (0);
 //
 // throws an exception if not found
 static
-std::experimental::filesystem::path
-find_terminfo_path (const std::experimental::filesystem::path &dir,
+std::filesystem::path
+find_terminfo_path (const std::filesystem::path &dir,
                     const std::string &key)
 {
     const char letter[2] = { key[0], '\0' };
     auto candidate = dir / letter / key;
 
-    if (!std::experimental::filesystem::is_directory (candidate))
+    if (!std::filesystem::is_directory (candidate))
         throw std::runtime_error ("path not found");
 
     return candidate;
@@ -43,10 +43,10 @@ find_terminfo_path (const std::experimental::filesystem::path &dir,
 //
 // throws an exception if not found
 static
-std::experimental::filesystem::path
+std::filesystem::path
 find_terminfo_path [[gnu::unused]] (const std::string &key)
 {
-    static const std::experimental::filesystem::path DEFAULT_SEARCH_DIR = "/usr/share/terminfo";
+    static const std::filesystem::path DEFAULT_SEARCH_DIR = "/usr/share/terminfo";
 
     // check if the path is explicitly listed. must not fall through.
     if (const char *dir = getenv ("TERMINFO")) {
@@ -55,7 +55,7 @@ find_terminfo_path [[gnu::unused]] (const std::string &key)
 
     // check if we have a path at $HOME. falls through.
     if (const char *home = getenv ("HOME")) {
-        std::experimental::filesystem::path HOME (home);
+        std::filesystem::path HOME (home);
         try {
             return find_terminfo_path (HOME / ".terminfo", key);
         } catch (...) { }
@@ -70,7 +70,7 @@ find_terminfo_path [[gnu::unused]] (const std::string &key)
                 return find_terminfo_path (
                     i.empty () ?
                     DEFAULT_SEARCH_DIR :
-                    std::experimental::filesystem::path (i.cbegin (), i.cend ()), key
+                    std::filesystem::path (i.cbegin (), i.cend ()), key
                 );
             } catch (...) { }
         }
diff --git a/test/exe.cpp b/test/exe.cpp
index 43be913c..84cee43c 100644
--- a/test/exe.cpp
+++ b/test/exe.cpp
@@ -2,7 +2,7 @@
 
 #include "../exe.hpp"
 
-#include <experimental/filesystem>
+#include <filesystem>
 
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -18,7 +18,7 @@ main (int, char **argv)
     // so we compare the filename instead under the assumption that it should
     // be stable across path styles.
     auto const query = cruft::image_path ();
-    auto const truth = std::experimental::filesystem::path (argv[0]);
+    auto const truth = std::filesystem::path (argv[0]);
     tap.expect_eq (
         query.stem (),
         truth.stem (),
diff --git a/tools/json-schema.cpp b/tools/json-schema.cpp
index 556f6a21..3adb10ae 100644
--- a/tools/json-schema.cpp
+++ b/tools/json-schema.cpp
@@ -15,11 +15,11 @@
 
 #include "io.hpp"
 
-#include <experimental/filesystem>
+#include <filesystem>
 #include <iostream>
 
 
-namespace fs = std::experimental::filesystem;
+namespace fs = std::filesystem;
 
 
 ///////////////////////////////////////////////////////////////////////////////
diff --git a/tools/macro.cpp b/tools/macro.cpp
index 50e68c60..cdaad298 100644
--- a/tools/macro.cpp
+++ b/tools/macro.cpp
@@ -20,7 +20,7 @@ enum {
 
 #if 0
 ///////////////////////////////////////////////////////////////////////////////
-void process (std::ostream &dst, const std::experimental::filesystem::path&);
+void process (std::ostream &dst, const std::filesystem::path&);
 
 
 ///////////////////////////////////////////////////////////////////////////////
@@ -42,7 +42,7 @@ struct include {
 
 ///////////////////////////////////////////////////////////////////////////////
 void
-process (std::ostream &dst, const std::experimental::filesystem::path &src)
+process (std::ostream &dst, const std::filesystem::path &src)
 {
     auto data = cruft::slurp<char> (src);
     include handler;
@@ -68,7 +68,7 @@ main (const int argc, const char **argv)
         return EXIT_FAILURE;
     }
 
-    std::experimental::filesystem::path src = argv[ARG_SRC];
+    std::filesystem::path src = argv[ARG_SRC];
 
     if (argc == 3) {
         std::ofstream dst (argv[ARG_DST]);