4 files changed, 8 insertions, 8 deletions
diff --git a/doc/dbus-faq.xml b/doc/dbus-faq.xml
index 69ac3f15..0d296d92 100644
--- a/doc/dbus-faq.xml
+++ b/doc/dbus-faq.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" standalone="no"?>
-<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
-"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"
+<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
+"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd"
 [
 ]>
 
diff --git a/doc/dbus-specification.xml b/doc/dbus-specification.xml
index fdb247d9..8316764b 100644
--- a/doc/dbus-specification.xml
+++ b/doc/dbus-specification.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" standalone="no" ?>
-<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
-"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"
+<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
+"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd"
 [
 ]>
 <article id="index">
diff --git a/doc/dbus-test-plan.xml b/doc/dbus-test-plan.xml
index e6aafb9a..ee911149 100644
--- a/doc/dbus-test-plan.xml
+++ b/doc/dbus-test-plan.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" standalone="no"?>
-<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
-"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"
+<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
+"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd"
 [
 ]>
 
diff --git a/doc/dbus-tutorial.xml b/doc/dbus-tutorial.xml
index 5c385f0e..c7580d15 100644
--- a/doc/dbus-tutorial.xml
+++ b/doc/dbus-tutorial.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" standalone="no"?>
-<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
-"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd"
+<!DOCTYPE article PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN"
+"http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd"
 [
 ]>