diff --git a/ext/cbson/version.h b/ext/cbson/version.h
index 06eccad..3f49969 100644
--- a/ext/cbson/version.h
+++ b/ext/cbson/version.h
@@ -14,4 +14,4 @@
  * limitations under the License.
  */
 
-#define VERSION "1.4.0"
+#define VERSION "1.4.1"
diff --git a/lib/bson.rb b/lib/bson.rb
index d949750..206a27e 100644
--- a/lib/bson.rb
+++ b/lib/bson.rb
@@ -18,10 +18,10 @@
 
 $:.unshift(File.join(File.dirname(__FILE__), '..', 'lib'))
 
-MINIMUM_BSON_EXT_VERSION = "1.4.0"
+MINIMUM_BSON_EXT_VERSION = "1.4.1"
 
 module BSON
-  VERSION = "1.4.0"
+  VERSION = "1.4.1"
 
   if defined? Mongo::DEFAULT_MAX_BSON_SIZE
     DEFAULT_MAX_BSON_SIZE = Mongo::DEFAULT_MAX_BSON_SIZE
diff --git a/lib/mongo/version.rb b/lib/mongo/version.rb
index 79906ab..1f51e16 100644
--- a/lib/mongo/version.rb
+++ b/lib/mongo/version.rb
@@ -1,3 +1,3 @@
 module Mongo
-  VERSION = "1.4.0"
+  VERSION = "1.4.1"
 end