diff --git a/core/constant_inc.php b/core/constant_inc.php
index aa6d44e46a..a6fca4655b 100644
--- a/core/constant_inc.php
+++ b/core/constant_inc.php
@@ -21,7 +21,7 @@
 /**
  * Mantis Version
  */
-define( 'MANTIS_VERSION', '1.3.8' );
+define( 'MANTIS_VERSION', '1.3.9' );
 define( 'FILTER_VERSION', 'v9' );
 
 # --- constants -------------------
diff --git a/docbook/Admin_Guide/en-US/Revision_History.xml b/docbook/Admin_Guide/en-US/Revision_History.xml
index c764f5ac20..4f1f7086a9 100644
--- a/docbook/Admin_Guide/en-US/Revision_History.xml
+++ b/docbook/Admin_Guide/en-US/Revision_History.xml
@@ -4,6 +4,20 @@
 <appendix id="appe-Admin_Guide-Revision_History">
 	<title>Revision History</title>
 	<simpara>
+		<revision>
+			<revnumber>1.3-20</revnumber>
+			<date>Fri Mar 31 2017</date>
+			<author>
+				<firstname>Victor</firstname>
+				<surname>Boctor</surname>
+				<email>vboctor@mantisbt.org</email>
+			</author>
+			<revdescription>
+				<simplelist>
+					<member>Release 1.3.9</member>
+				</simplelist>
+			</revdescription>
+		</revision>
 		<revhistory>
 			<revision>
 				<revnumber>1.3-19</revnumber>
diff --git a/docbook/Developers_Guide/en-US/Revision_History.xml b/docbook/Developers_Guide/en-US/Revision_History.xml
index aabbed3d55..12086a756d 100644
--- a/docbook/Developers_Guide/en-US/Revision_History.xml
+++ b/docbook/Developers_Guide/en-US/Revision_History.xml
@@ -7,6 +7,20 @@
 	<title>Revision History</title>
 	<simpara>
 		<revhistory>
+			<revision>
+				<revnumber>1.3-20</revnumber>
+				<date>Fri Mar 31 2017</date>
+				<author>
+					<firstname>Victor</firstname>
+					<surname>Boctor</surname>
+					<email>vboctor@mantisbt.org</email>
+				</author>
+				<revdescription>
+					<simplelist>
+						<member>Release 1.3.9</member>
+					</simplelist>
+				</revdescription>
+			</revision>
 			<revision>
 				<revnumber>1.3-19</revnumber>
 				<date>Tue Mar 21 2017</date>