diff --git a/include/boost/log/utility/formatting_ostream.hpp b/include/boost/log/utility/formatting_ostream.hpp
index 4d57ac4..3620c63 100644
--- a/include/boost/log/utility/formatting_ostream.hpp
+++ b/include/boost/log/utility/formatting_ostream.hpp
@@ -20,7 +20,7 @@
 #include <memory>
 #include <locale>
 #include <boost/core/explicit_operator_bool.hpp>
-#include <boost/utility/string_ref_fwd.hpp>
+#include <boost/utility/string_view_fwd.hpp>
 #include <boost/type_traits/remove_cv.hpp>
 #include <boost/log/detail/config.hpp>
 #include <boost/log/detail/attachable_sstream_buf.hpp>
@@ -404,7 +404,7 @@ public:
     }
 
     // When no native character type is supported, the following overloads are disabled as they have ambiguous meaning.
-    // Use basic_string_ref, basic_string_view or basic_string to explicitly indicate that the data is a string.
+    // Use basic_string_view or basic_string to explicitly indicate that the data is a string.
 #if !defined(BOOST_NO_INTRINSIC_WCHAR_T)
     basic_formatting_ostream& operator<< (wchar_t c)
     {
@@ -540,7 +540,7 @@ public:
 
     template< typename OtherCharT, typename OtherTraitsT >
     friend typename aux::enable_if_streamable_char_type< OtherCharT, basic_formatting_ostream& >::type
-    operator<< (basic_formatting_ostream& strm, basic_string_ref< OtherCharT, OtherTraitsT > const& str)
+    operator<< (basic_formatting_ostream& strm, basic_string_view< OtherCharT, OtherTraitsT > const& str)
     {
         return strm.formatted_write(str.data(), static_cast< std::streamsize >(str.size()));
     }
@@ -561,7 +561,7 @@ public:
 
     template< typename OtherCharT, typename OtherTraitsT >
     friend typename aux::enable_if_streamable_char_type< OtherCharT, basic_formatting_ostream& >::type
-    operator<< (basic_formatting_ostream& strm, basic_string_ref< OtherCharT, OtherTraitsT >& str)
+    operator<< (basic_formatting_ostream& strm, basic_string_view< OtherCharT, OtherTraitsT >& str)
     {
         return strm.formatted_write(str.data(), static_cast< std::streamsize >(str.size()));
     }
@@ -583,7 +583,7 @@ public:
 
     template< typename OtherCharT, typename OtherTraitsT >
     friend typename aux::enable_if_streamable_char_type< OtherCharT, basic_formatting_ostream& >::type
-    operator<< (basic_formatting_ostream&& strm, basic_string_ref< OtherCharT, OtherTraitsT > const& str)
+    operator<< (basic_formatting_ostream&& strm, basic_string_view< OtherCharT, OtherTraitsT > const& str)
     {
         return strm.formatted_write(str.data(), static_cast< std::streamsize >(str.size()));
     }
@@ -604,7 +604,7 @@ public:
 
     template< typename OtherCharT, typename OtherTraitsT >
     friend typename aux::enable_if_streamable_char_type< OtherCharT, basic_formatting_ostream& >::type
-    operator<< (basic_formatting_ostream&& strm, basic_string_ref< OtherCharT, OtherTraitsT >& str)
+    operator<< (basic_formatting_ostream&& strm, basic_string_view< OtherCharT, OtherTraitsT >& str)
     {
         return strm.formatted_write(str.data(), static_cast< std::streamsize >(str.size()));
     }
diff --git a/test/run/src_record_ostream.cpp b/test/run/src_record_ostream.cpp
index 0d690e6..df79c1a 100644
--- a/test/run/src_record_ostream.cpp
+++ b/test/run/src_record_ostream.cpp
@@ -22,7 +22,7 @@
 #include <algorithm>
 #include <boost/config.hpp>
 #include <boost/test/unit_test.hpp>
-#include <boost/utility/string_ref.hpp>
+#include <boost/utility/string_view.hpp>
 #include <boost/log/core/record.hpp>
 #include <boost/log/sources/record_ostream.hpp>
 #include <boost/log/expressions/message.hpp>
@@ -153,7 +153,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(width_formatting, CharT, char_types)
     typedef test_impl< CharT > test;
     test::BOOST_NESTED_TEMPLATE width_formatting< const CharT* >();
     test::BOOST_NESTED_TEMPLATE width_formatting< typename test::string_type >();
-    test::BOOST_NESTED_TEMPLATE width_formatting< boost::basic_string_ref< CharT > >();
+    test::BOOST_NESTED_TEMPLATE width_formatting< boost::basic_string_view< CharT > >();
 }
 
 // Test support for filler character setup
@@ -162,7 +162,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(fill_formatting, CharT, char_types)
     typedef test_impl< CharT > test;
     test::BOOST_NESTED_TEMPLATE fill_formatting< const CharT* >();
     test::BOOST_NESTED_TEMPLATE fill_formatting< typename test::string_type >();
-    test::BOOST_NESTED_TEMPLATE fill_formatting< boost::basic_string_ref< CharT > >();
+    test::BOOST_NESTED_TEMPLATE fill_formatting< boost::basic_string_view< CharT > >();
 }
 
 // Test support for text alignment
@@ -171,7 +171,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(alignment, CharT, char_types)
     typedef test_impl< CharT > test;
     test::BOOST_NESTED_TEMPLATE alignment< const CharT* >();
     test::BOOST_NESTED_TEMPLATE alignment< typename test::string_type >();
-    test::BOOST_NESTED_TEMPLATE alignment< boost::basic_string_ref< CharT > >();
+    test::BOOST_NESTED_TEMPLATE alignment< boost::basic_string_view< CharT > >();
 }
 
 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
@@ -181,7 +181,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(rvalue_stream, CharT, char_types)
     typedef test_impl< CharT > test;
     test::BOOST_NESTED_TEMPLATE rvalue_stream< const CharT* >();
     test::BOOST_NESTED_TEMPLATE rvalue_stream< typename test::string_type >();
-    test::BOOST_NESTED_TEMPLATE rvalue_stream< boost::basic_string_ref< CharT > >();
+    test::BOOST_NESTED_TEMPLATE rvalue_stream< boost::basic_string_view< CharT > >();
 }
 #endif
 
diff --git a/test/run/util_formatting_ostream.cpp b/test/run/util_formatting_ostream.cpp
index 61db5e4..5f2e5fe 100644
--- a/test/run/util_formatting_ostream.cpp
+++ b/test/run/util_formatting_ostream.cpp
@@ -22,7 +22,7 @@
 #include <algorithm>
 #include <boost/config.hpp>
 #include <boost/test/unit_test.hpp>
-#include <boost/utility/string_ref.hpp>
+#include <boost/utility/string_view.hpp>
 #include <boost/log/utility/formatting_ostream.hpp>
 #include "char_definitions.hpp"
 
@@ -147,7 +147,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(width_formatting, CharT, char_types)
     typedef test_impl< CharT > test;
     test::BOOST_NESTED_TEMPLATE width_formatting< const CharT* >();
     test::BOOST_NESTED_TEMPLATE width_formatting< typename test::string_type >();
-    test::BOOST_NESTED_TEMPLATE width_formatting< boost::basic_string_ref< CharT > >();
+    test::BOOST_NESTED_TEMPLATE width_formatting< boost::basic_string_view< CharT > >();
 }
 
 // Test support for filler character setup
@@ -156,7 +156,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(fill_formatting, CharT, char_types)
     typedef test_impl< CharT > test;
     test::BOOST_NESTED_TEMPLATE fill_formatting< const CharT* >();
     test::BOOST_NESTED_TEMPLATE fill_formatting< typename test::string_type >();
-    test::BOOST_NESTED_TEMPLATE fill_formatting< boost::basic_string_ref< CharT > >();
+    test::BOOST_NESTED_TEMPLATE fill_formatting< boost::basic_string_view< CharT > >();
 }
 
 // Test support for text alignment
@@ -165,7 +165,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(alignment, CharT, char_types)
     typedef test_impl< CharT > test;
     test::BOOST_NESTED_TEMPLATE alignment< const CharT* >();
     test::BOOST_NESTED_TEMPLATE alignment< typename test::string_type >();
-    test::BOOST_NESTED_TEMPLATE alignment< boost::basic_string_ref< CharT > >();
+    test::BOOST_NESTED_TEMPLATE alignment< boost::basic_string_view< CharT > >();
 }
 
 #if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES)
@@ -175,7 +175,7 @@ BOOST_AUTO_TEST_CASE_TEMPLATE(rvalue_stream, CharT, char_types)
     typedef test_impl< CharT > test;
     test::BOOST_NESTED_TEMPLATE rvalue_stream< const CharT* >();
     test::BOOST_NESTED_TEMPLATE rvalue_stream< typename test::string_type >();
-    test::BOOST_NESTED_TEMPLATE rvalue_stream< boost::basic_string_ref< CharT > >();
+    test::BOOST_NESTED_TEMPLATE rvalue_stream< boost::basic_string_view< CharT > >();
 }
 #endif
 
@@ -395,8 +395,8 @@ BOOST_AUTO_TEST_CASE(character_code_conversion)
     test_widening_code_conversion< const char* >();
     test_narrowing_code_conversion< std::wstring >();
     test_widening_code_conversion< std::string >();
-    test_narrowing_code_conversion< boost::wstring_ref >();
-    test_widening_code_conversion< boost::string_ref >();
+    test_narrowing_code_conversion< boost::wstring_view >();
+    test_widening_code_conversion< boost::string_view >();
 }
 
 #endif