diff --git a/libstdc++-v3/doc/html/manual/test.html b/libstdc++-v3/doc/html/manual/test.html
index 4b295e583f6..947cd948d83 100644
--- a/libstdc++-v3/doc/html/manual/test.html
+++ b/libstdc++-v3/doc/html/manual/test.html
@@ -343,11 +343,11 @@ cat 27_io/objects/char/3_xin.in | a.out</pre></dd><dt><span class="term"><code c
       tests multiple times in different variations. For example, to run the
       entire testsuite three times using <code class="option">-O3</code> but with
       different <code class="option">-std</code> options:
-</p><pre class="programlisting">    make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++14}\"'</pre><p>
+</p><pre class="programlisting">    make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++17}\"'</pre><p>
       N.B. that set of variations could also be written as
       <code class="literal">unix/-O3\"{-std=gnu++98,-std=gnu++11,}\"</code> so that
       the third variation would use the default for <code class="option">-std</code>
-      (which is <code class="option">-std=gnu++14</code> as of GCC 6).
+      (which is <code class="option">-std=gnu++17</code> as of GCC 11).
     </p><p>
       Since GCC 14, the libstdc++ testsuite has built-in support for running
       tests with more than one <code class="option">-std</code>, similar to the G++ tests.
diff --git a/libstdc++-v3/doc/xml/manual/test.xml b/libstdc++-v3/doc/xml/manual/test.xml
index 963e3e13500..c4f501102dc 100644
--- a/libstdc++-v3/doc/xml/manual/test.xml
+++ b/libstdc++-v3/doc/xml/manual/test.xml
@@ -589,11 +589,11 @@ cat 27_io/objects/char/3_xin.in | a.out</programlisting>
       tests multiple times in different variations. For example, to run the
       entire testsuite three times using <option>-O3</option> but with
       different <option>-std</option> options:
-<programlisting>    make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++14}\"'</programlisting>
+<programlisting>    make check 'RUNTESTFLAGS=--target_board=unix/-O3\"{-std=gnu++98,-std=gnu++11,-std=gnu++17}\"'</programlisting>
       N.B. that set of variations could also be written as
       <literal>unix/-O3\"{-std=gnu++98,-std=gnu++11,}\"</literal> so that
       the third variation would use the default for <option>-std</option>
-      (which is <option>-std=gnu++14</option> as of GCC 6).
+      (which is <option>-std=gnu++17</option> as of GCC 11).
     </para>
 
     <para>