diff --git a/doc/history.qbk b/doc/history.qbk
index 7ad7b8e..e4402ef 100644
--- a/doc/history.qbk
+++ b/doc/history.qbk
@@ -7,6 +7,10 @@ http://www.boost.org/LICENSE_1_0.txt)
 
 [section History]
 
+[heading 1.9]
+
+* Fixes for `BOOST_COMP_NVCC*` predefs. (from Benjamin Worpitz)
+
 [heading 1.8]
 
 * Add support for __ARM_ARCH macro. (from Tim Blechmann)
diff --git a/doc/predef.qbk b/doc/predef.qbk
index bc9a284..ad0797e 100644
--- a/doc/predef.qbk
+++ b/doc/predef.qbk
@@ -1,8 +1,8 @@
 [article Boost.Predef
     [quickbook 1.7]
-    [version 1.7]
+    [version 1.9]
     [authors [Rivera, Rene]]
-    [copyright 2005-2016 Rene Rivera]
+    [copyright 2005-2018 Rene Rivera]
     [copyright 2015 Charly Chevalier]
     [copyright 2015 Joel Falcou]
     [purpose Identification and specification of predefined macros.]
diff --git a/include/boost/predef/version.h b/include/boost/predef/version.h
index 960292f..19b12a7 100644
--- a/include/boost/predef/version.h
+++ b/include/boost/predef/version.h
@@ -10,6 +10,6 @@ http://www.boost.org/LICENSE_1_0.txt)
 
 #include <boost/predef/version_number.h>
 
-#define BOOST_PREDEF_VERSION BOOST_VERSION_NUMBER(1,8,0)
+#define BOOST_PREDEF_VERSION BOOST_VERSION_NUMBER(1,9,0)
 
 #endif