diff --git a/CREDITS b/CREDITS
index 66048dc..fbc916b 100644
--- a/CREDITS
+++ b/CREDITS
@@ -29,6 +29,7 @@ Paul Dlug, paul.dlug@gmail.com
 Durran Jordan, durran@gmail.com
 * DB#collections
 * Support for specifying sort order as array of [key, direction] pairs
+* OrderedHash#update aliases to merge!
 
 Cyril Mougel, cyril.mougel@gmail.com
 * Initial logging support
@@ -60,3 +61,9 @@ Christos Trochalakis
 
 Blythe Dunham
 * Added finalize option to map/reduce
+
+Matt Powell (fauxparse)
+* Added GridStore#mv
+
+Patrick Collison
+* Added safe mode for Collection#remove
diff --git a/HISTORY b/HISTORY
index e62ecb9..a784422 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,3 +1,16 @@
+0.18.3 2010-1-25
+* Convert docs to YARD
+* Support MongoDB extended JSON on ObjectID#to_json
+* ObjectID#from_time for performing date range queries on _id (thx., Sunny Hirai)
+* GridStore#mv for renaming files (Matt Powell)
+* Safe mode for Collection#remove (Patrick Collison)
+* Support BSON types MinKey and MaxKey
+* DEPRECATED Admin, XMLToRuby, and RegexpOfHolding classes.
+* Handle unsupported Numeric types gracefully (Complex, Rational, BigDecimal)
+* Handle unsupported Time types gracefully (Date, DateTime, ActiveSupport::TimeWithZone)
+* Numerous small bug fixes
+* Minor performance improvements
+
 0.18.2 2009-12-29
 * Significant GridStore performance improvement (thx., Sunny Hirai)
 * Enabled support for keyf on group
diff --git a/ext/cbson/version.h b/ext/cbson/version.h
index 8f8a0ba..ac2711a 100644
--- a/ext/cbson/version.h
+++ b/ext/cbson/version.h
@@ -14,4 +14,4 @@
  * limitations under the License.
  */
 
-#define VERSION "0.18.2"
+#define VERSION "0.18.3"
diff --git a/lib/mongo.rb b/lib/mongo.rb
index 6736090..27ac636 100644
--- a/lib/mongo.rb
+++ b/lib/mongo.rb
@@ -1,7 +1,7 @@
 $:.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 
 module Mongo
-  VERSION = "0.18.2"
+  VERSION = "0.18.3"
 end
 
 begin