diff --git a/DESCRIPTION b/DESCRIPTION
index 21e08a111e1a46e4901f0041a6eea457c357adad..831e166bd5a6aa96811b0ab9e907abaca1eaf69a 100755
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: hydroPSO
 Type: Package
 Title: Model-Independent Particle Swarm Optimisation for Environmental Models
-Version: 0.1-54-2
+Version: 0.1-55
 Date: 2012-05-11
 Author: Mauricio Zambrano-Bigiarini [aut, cre] and Rodrigo Rojas [ctb]
 Author@R: c(person("Mauricio", "Zambrano-Bigiarini", email = "mzb.devel@gmail.com", role=c("aut", "cre") ), person("Rodrigo", "Rojas", email = "Rodrigo.RojasMujica@gmail.com", role=c("ctb") ) )
diff --git a/man/hydroPSO-package.Rd b/man/hydroPSO-package.Rd
index 7e2ad2a467a81434f32b39321f37586cd517a1a4..e532f7a1151bdbc4735e5a9120e4df79c1ae518e 100755
--- a/man/hydroPSO-package.Rd
+++ b/man/hydroPSO-package.Rd
@@ -23,10 +23,12 @@ The default control arguments in hydroPSO implements the Standard PSO 2007 - SPS
 \tabular{ll}{
 Package: \tab hydroPSO\cr
 Type: \tab Package\cr
-Version: \tab 0.1-54\cr
-Date: \tab 2012-03-30\cr
+Version: \tab 0.1-55\cr
+Date: \tab 2012-05-11\cr
 License: \tab GPL (>=2)\cr
 LazyLoad: \tab yes\cr
+Packaged: \tab Fri May 11 13:57:44 CEST 2012; MZB \cr
+BuiltUnder: \tab R version 2.15.0 (2012-03-30); x86_64-redhat-linux-gnu (64-bit) \cr
 }
 %%~~ An overview of how to use the package, including the most important functions ~~
 }