diff --git a/.Rbuildignore b/.Rbuildignore
index 674fbc6..9e999e9 100644
--- a/.Rbuildignore
+++ b/.Rbuildignore
@@ -20,3 +20,4 @@
 ^data-raw$
 ^CRAN-SUBMISSION$
 ^cran-comments.md$
+^doc$
diff --git a/.gitignore b/.gitignore
index 45028b0..f734f63 100644
--- a/.gitignore
+++ b/.gitignore
@@ -53,3 +53,5 @@ docs/
 
 # CRAN release help file
 CRAN-SUBMISSION
+/doc/
+/Meta/
diff --git a/DESCRIPTION b/DESCRIPTION
index e094e6d..52f3739 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Type: Package
 Package: admiralneuro
 Title: Neuroscience Extension Package for ADaM in 'R' Asset Library
-Version: 0.1.0.9014
+Version: 0.2.1
 Authors@R: c(
     person("Jian", "Wang", , "wang_jian_wj@lilly.com", role = c("aut", "cre"),
            comment = c(ORCID = "0009-0002-4677-3781")),
@@ -35,15 +35,16 @@ Description: Programming neuroscience specific Clinical Data Standards
     <https://www.cdisc.org/standards/foundational/adam>). This package
     extends the 'admiral' package.
 License: Apache License (>= 2)
+BugReports: https://github.com/pharmaverse/admiralneuro/issues
 URL: https://pharmaverse.github.io/admiralneuro/,
     https://github.com/pharmaverse/admiralneuro
 Depends: 
     R (>= 4.1)
 Imports:
-    admiral (>= 1.2.0),
-    admiraldev (>= 1.2.0),
+    admiral (>= 1.4.1),
+    admiraldev (>= 1.4.0),
     cli (>= 3.6.2),
-    dplyr (>= 1.0.5),
+    dplyr (>= 1.1.1),
     hms (>= 0.5.3),
     lifecycle (>= 0.1.0),
     lubridate (>= 1.7.4),
diff --git a/NEWS.md b/NEWS.md
index b5a2db1..d95fcc2 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# admiralneuro (development version)
+# admiralneuro 0.2.1
 
 ## Updates of Existing Functions
 
diff --git a/cran-comments.md b/cran-comments.md
index 8244a0a..9ef6c98 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1 +1 @@
-This is the first release of the package.
+This is the 2nd release of the package.
diff --git a/man/admiralneuro-package.Rd b/man/admiralneuro-package.Rd
index c45c462..b3e8448 100644
--- a/man/admiralneuro-package.Rd
+++ b/man/admiralneuro-package.Rd
@@ -15,6 +15,7 @@ Useful links:
 \itemize{
   \item \url{https://pharmaverse.github.io/admiralneuro/}
   \item \url{https://github.com/pharmaverse/admiralneuro}
+  \item Report bugs at \url{https://github.com/pharmaverse/admiralneuro/issues}
 }
 
 }