diff --git a/.Rbuildignore b/.Rbuildignore
index d0a3f0a66a799dbbad8e84e6f8503e89a766c215..2ef8ba9063900318c7c0be04cc2ac48a636842e4 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -9,7 +9,7 @@
 ^inst/doc$
 ^\.gitlab-ci\.yml$
 ## unit tests should be ignored when building the package for CRAN
-#^tests$
+^tests$
 ^inst/PlotProfiling\.R$
 
 # Suggested by http://r-pkgs.had.co.nz/package.html
diff --git a/DESCRIPTION b/DESCRIPTION
index 6b75f77f6ceeeba0d02b5bc1e04cd701ea4aef5e..fdd5843f05e6104ccfdbaacedf227edcc800f847 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: startR
 Title: Automatically Retrieve Multidimensional Distributed Data Sets
-Version: 2.2.1
+Version: 2.2.2
 Authors@R: c(
     person("Nicolau", "Manubens", , "nicolau.manubens@bsc.es", role = c("aut")),
     person("An-Chi", "Ho", , "an.ho@bsc.es", role = c("aut", "cre")), 
@@ -36,7 +36,7 @@ Suggests:
     stats,
     utils,
     testthat
-License: Apache License 2.0
+License: GPL-3
 URL: https://earth.bsc.es/gitlab/es/startR/
 BugReports: https://earth.bsc.es/gitlab/es/startR/-/issues
 SystemRequirements: cdo ecFlow
diff --git a/NEWS.md b/NEWS.md
index c1dc90bd1044fbd763970d6e8422bd007bfe3ee4..ce5eab1ab35a8ef394d2bd94c2297f86457e13f9 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,7 @@
+# startR v2.2.1 (Release date: 2023-03-24)
+- Start(): Bugfix when the input parameters are assigned by a variable with NULL value and retrieve = F 
+- NcDataReader(): Bugfix for wrong time attributes return when the unit is "month"
+
 # startR v2.2.1 (Release date: 2022-11-17)
 - Reduce warning messages from CDO.  
 - Reduce repetitive warning messages from CDORemapper() when single core is used. When multiple cores 
diff --git a/R/CDORemapper.R b/R/CDORemapper.R
index 67c6b9e93b0b0e1f5c1b73efeeaefca0f21f2038..60aa0e2d0be6be80ec025e0a403ef352c3c654ae 100644
--- a/R/CDORemapper.R
+++ b/R/CDORemapper.R
@@ -33,7 +33,7 @@
 #'  data_path <- system.file('extdata', package = 'startR')
 #'  path_obs <- file.path(data_path, 'obs/monthly_mean/$var$/$var$_$sdate$.nc')
 #'  sdates <- c('200011')
-#'  \donttest{
+#'  \dontrun{
 #'  data <- Start(dat = list(list(path = path_obs)),
 #'                var = 'tos',
 #'                sdate = sdates,
diff --git a/startR-manual.pdf b/startR-manual.pdf
deleted file mode 100644
index 84ba5184bb5acc5bb7e84cf35887158bc6d1235a..0000000000000000000000000000000000000000
Binary files a/startR-manual.pdf and /dev/null differ