diff --git a/HISTORY b/HISTORY
index 7377aed..56fbabb 100644
--- a/HISTORY
+++ b/HISTORY
@@ -1,3 +1,12 @@
+1.0.1 2010-5-7
+
+* set Encoding.default_internal
+* DEPRECATE JavaScript string on Collection#find. You now must specify $where explicitly.
+* Added Grid#exist? and GridFileSystem#exist?
+* Support for replication acknowledgment
+* Support for $slice
+* Namespaced OrderedHash under BSON (sleverbor)
+
 1.0 2010-4-29
 Note: if upgrading from versions prior to 0.20, be sure to upgrade
 to 0.20 before upgrading to 1.0.
diff --git a/ext/cbson/version.h b/ext/cbson/version.h
index ea736e8..d4769b7 100644
--- a/ext/cbson/version.h
+++ b/ext/cbson/version.h
@@ -14,4 +14,4 @@
  * limitations under the License.
  */
 
-#define VERSION "1.0"
+#define VERSION "1.0.1"
diff --git a/lib/bson.rb b/lib/bson.rb
index 7115532..8b0d518 100644
--- a/lib/bson.rb
+++ b/lib/bson.rb
@@ -3,7 +3,7 @@
 $:.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 
 module BSON
-  VERSION = "1.0"
+  VERSION = "1.0.1"
   def self.serialize(obj, check_keys=false, move_id=false)
     BSON_CODER.serialize(obj, check_keys, move_id)
   end
diff --git a/lib/mongo.rb b/lib/mongo.rb
index 311cbb1..bbbb074 100644
--- a/lib/mongo.rb
+++ b/lib/mongo.rb
@@ -3,7 +3,7 @@
 $:.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 
 module Mongo
-  VERSION = "1.0"
+  VERSION = "1.0.1"
 end
 
 module Mongo