diff --git a/doc/configuration.txt b/doc/configuration.txt
index b443de6..ff2771f 100644
--- a/doc/configuration.txt
+++ b/doc/configuration.txt
@@ -4,7 +4,7 @@
                          ----------------------
                               version 1.9
                              willy tarreau
-                              2017/11/26
+                              2018/08/02
 
 
 This document covers the configuration language as implemented in the version
diff --git a/doc/internals/filters.txt b/doc/internals/filters.txt
index 7b5144a..ce054df 100644
--- a/doc/internals/filters.txt
+++ b/doc/internals/filters.txt
@@ -1,5 +1,5 @@
                    -----------------------------------------
-                          Filters Guide - version 1.8
+                          Filters Guide - version 1.9
                           ( Last update: 2017-07-27 )
                    ------------------------------------------
                           Author : Christopher Faulet
diff --git a/doc/lua.txt b/doc/lua.txt
index 4a5ea43..d513a67 100644
--- a/doc/lua.txt
+++ b/doc/lua.txt
@@ -1,6 +1,6 @@
                    Lua: Architecture and first steps
                    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
-                             version 1.0
+                             version 1.9
 
                         author: Thierry FOURNIER
                  contact: tfournier at arpalert dot org