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-rw-r--r--doc/src/sgml/install-windows.sgml2
-rw-r--r--doc/src/sgml/installation.sgml2
2 files changed, 2 insertions, 2 deletions
diff --git a/doc/src/sgml/install-windows.sgml b/doc/src/sgml/install-windows.sgml
index 11e153578c0..499fd59bf04 100644
--- a/doc/src/sgml/install-windows.sgml
+++ b/doc/src/sgml/install-windows.sgml
@@ -219,7 +219,7 @@ $ENV{MSBFLAGS}="/m";
<para>
<productname>Bison</productname> and <productname>Flex</productname> are
required to build from Git, but not required when building from a release
- file. Only <productname>Bison</productname> 1.875 or versions 2.2 and later
+ file. Only <productname>Bison</productname> versions 2.3 and later
will work. <productname>Flex</productname> must be version 2.5.31 or later.
</para>
diff --git a/doc/src/sgml/installation.sgml b/doc/src/sgml/installation.sgml
index 70d188e2bc4..7f7f8428e14 100644
--- a/doc/src/sgml/installation.sgml
+++ b/doc/src/sgml/installation.sgml
@@ -315,7 +315,7 @@ su - postgres
are needed to build from a Git checkout, or if you changed the actual
scanner and parser definition files. If you need them, be sure
to get <application>Flex</application> 2.5.31 or later and
- <application>Bison</application> 1.875 or later. Other <application>lex</application>
+ <application>Bison</application> 2.3 or later. Other <application>lex</application>
and <application>yacc</application> programs cannot be used.
</para>
</listitem>