diff --git a/documentation/adt-manual/adt-manual.xml b/documentation/adt-manual/adt-manual.xml
index c47b2893f1..7acf4c17dc 100644
--- a/documentation/adt-manual/adt-manual.xml
+++ b/documentation/adt-manual/adt-manual.xml
@@ -88,7 +88,7 @@
             </revision>
             <revision>
                 <revnumber>1.6.3</revnumber>
-                <date>March 2015</date>
+                <date>May 2015</date>
                 <revremark>Released with the Yocto Project 1.6.3 Release.</revremark>
             </revision>
        </revhistory>
diff --git a/documentation/bsp-guide/bsp-guide.xml b/documentation/bsp-guide/bsp-guide.xml
index 01a4919d99..8689dede17 100644
--- a/documentation/bsp-guide/bsp-guide.xml
+++ b/documentation/bsp-guide/bsp-guide.xml
@@ -100,7 +100,7 @@
             </revision>
             <revision>
                 <revnumber>1.6.3</revnumber>
-                <date>March 2015</date>
+                <date>May 2015</date>
                 <revremark>Released with the Yocto Project 1.6.3 Release.</revremark>
             </revision>
         </revhistory>
diff --git a/documentation/dev-manual/dev-manual.xml b/documentation/dev-manual/dev-manual.xml
index 0e1273153a..8f85ceaa2f 100644
--- a/documentation/dev-manual/dev-manual.xml
+++ b/documentation/dev-manual/dev-manual.xml
@@ -78,7 +78,7 @@
             </revision>
             <revision>
                 <revnumber>1.6.3</revnumber>
-                <date>March 2015</date>
+                <date>May 2015</date>
                 <revremark>Released with the Yocto Project 1.6.3 Release.</revremark>
             </revision>
         </revhistory>
diff --git a/documentation/kernel-dev/kernel-dev.xml b/documentation/kernel-dev/kernel-dev.xml
index 5f04d7e3ef..3e37a86cc6 100644
--- a/documentation/kernel-dev/kernel-dev.xml
+++ b/documentation/kernel-dev/kernel-dev.xml
@@ -63,7 +63,7 @@
             </revision>
             <revision>
                 <revnumber>1.6.3</revnumber>
-                <date>March 2015</date>
+                <date>May 2015</date>
                 <revremark>Released with the Yocto Project 1.6.3 Release.</revremark>
             </revision>
         </revhistory>
diff --git a/documentation/profile-manual/profile-manual.xml b/documentation/profile-manual/profile-manual.xml
index 0e3966159f..fa0c5372a2 100644
--- a/documentation/profile-manual/profile-manual.xml
+++ b/documentation/profile-manual/profile-manual.xml
@@ -63,7 +63,7 @@
             </revision>
             <revision>
                 <revnumber>1.6.3</revnumber>
-                <date>March 2015</date>
+                <date>May 2015</date>
                 <revremark>Released with the Yocto Project 1.6.3 Release.</revremark>
             </revision>
         </revhistory>
diff --git a/documentation/ref-manual/ref-manual.xml b/documentation/ref-manual/ref-manual.xml
index b8158607fe..f3ede71edd 100644
--- a/documentation/ref-manual/ref-manual.xml
+++ b/documentation/ref-manual/ref-manual.xml
@@ -94,7 +94,7 @@
             </revision>
             <revision>
                 <revnumber>1.6.3</revnumber>
-                <date>March 2015</date>
+                <date>May 2015</date>
                 <revremark>Released with the Yocto Project 1.6.3 Release.</revremark>
             </revision>
         </revhistory>