diff --git a/source/support.tex b/source/support.tex
index 455ae22e5c..af234fee20 100644
--- a/source/support.tex
+++ b/source/support.tex
@@ -624,7 +624,7 @@
 #define @\defnlibxname{cpp_lib_filesystem}@                        201703L // also in \libheader{filesystem}
 #define @\defnlibxname{cpp_lib_flat_map}@                          202207L // also in \libheader{flat_map}
 #define @\defnlibxname{cpp_lib_flat_set}@                          202207L // also in \libheader{flat_set}
-#define @\defnlibxname{cpp_lib_format}@                            202207L // also in \libheader{format}
+#define @\defnlibxname{cpp_lib_format}@                            202304L // also in \libheader{format}
 #define @\defnlibxname{cpp_lib_format_ranges}@                     202207L // also in \libheader{format}
 #define @\defnlibxname{cpp_lib_formatters}@                        202302L // also in \libheader{stacktrace}, \libheader{thread}
 #define @\defnlibxname{cpp_lib_forward_like}@                      202207L // also in \libheader{utility}
diff --git a/source/utilities.tex b/source/utilities.tex
index 02efe320ba..942af1431c 100644
--- a/source/utilities.tex
+++ b/source/utilities.tex
@@ -14866,7 +14866,7 @@
 
 \begin{ncbnf}
 \fmtnontermdef{type} \textnormal{one of}\br
-    \terminal{a A b B c d e E f F g G o p s x X ?}
+    \terminal{a A b B c d e E f F g G o p P s x X ?}
 \end{ncbnf}
 
 \pnum
@@ -15048,7 +15048,7 @@
 
 \pnum
 The \tcode{0} option is valid for arithmetic types
-other than \tcode{charT} and \tcode{bool} or
+other than \tcode{charT} and \tcode{bool}, pointer types, or
 when an integer presentation type is specified.
 For formatting arguments that have a value
 other than an infinity or a NaN,
@@ -15408,6 +15408,11 @@
 \end{codeblock}
 with the prefix \tcode{0x} inserted immediately before the output of \tcode{to_chars};
 otherwise, implementation-defined.
+\\ \rowsep
+\tcode{P} &
+The same as \tcode{p},
+except that it uses uppercase letters for digits above \tcode{9} and
+the base prefix is \tcode{0X}.
 \\
 \end{floattable}