diff --git a/DESCRIPTION b/DESCRIPTION
index 58c02c1..47f6db6 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: zipangu
 Title: Japanese Utility Functions and Data
-Version: 0.2.1.9000
+Version: 0.2.2
 Authors@R: 
     c(person(given = "Shinya",
              family = "Uryu",
diff --git a/NEWS.md b/NEWS.md
index 14122c7..29873f7 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# zipangu (development version)
+# zipangu 0.2.2
 
 ## New Features
 
diff --git a/cran-comments.md b/cran-comments.md
index 20c7a1f..63891f3 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,14 +1,15 @@
 ## Test environments
-* local OS X install, R 4.0.2
-* ubuntu 20.04 LTS (on docker), R 4.0.2
+* local OS X install, R 4.0.3
+* ubuntu 20.04 LTS (on docker), R 4.0.3
 * win-builder (devel and release)
+* R-hub builder
 
 ## R CMD check results
 
 0 errors | 0 warnings | 1 note
 
 * checking data for non-ASCII characters ... found 47 marked UTF-8 strings
-* The note refers to mis-spelled words. One of this word is Kanji which used in the Japanese writing system.
+* The note refers to miss-spelled words. One of this word is Kanji which used in the Japanese writing system.
 
 ```
 Possibly mis-spelled words in DESCRIPTION:
diff --git a/revdep/README.md b/revdep/README.md
index bda7a3b..788aeda 100644
--- a/revdep/README.md
+++ b/revdep/README.md
@@ -2,21 +2,21 @@
 
 |field    |value                        |
 |:--------|:----------------------------|
-|version  |R version 4.0.2 (2020-06-22) |
-|os       |Ubuntu 20.04 LTS             |
-|system   |x86_64, linux-gnu            |
+|version  |R version 4.0.3 (2020-10-10) |
+|os       |macOS Catalina 10.15.7       |
+|system   |x86_64, darwin17.0           |
 |ui       |RStudio                      |
-|language |(EN)                         |
-|collate  |en_US.UTF-8                  |
-|ctype    |en_US.UTF-8                  |
-|tz       |Etc/UTC                      |
-|date     |2020-07-07                   |
+|language |En                           |
+|collate  |ja_JP.UTF-8                  |
+|ctype    |ja_JP.UTF-8                  |
+|tz       |Asia/Tokyo                   |
+|date     |2021-02-01                   |
 
 # Dependencies
 
-|package |old   |new   |Δ  |
-|:-------|:-----|:-----|:--|
-|zipangu |0.2.0 |0.2.1 |*  |
+|package |old   |new        |Δ |
+|:-------|:-----|:----------|:--|
+|zipangu |0.2.1 |0.2.1.9000 |*  |
 
 # Revdeps
 
diff --git a/revdep/cran.md b/revdep/cran.md
new file mode 100644
index 0000000..782ef68
--- /dev/null
+++ b/revdep/cran.md
@@ -0,0 +1,7 @@
+## revdepcheck results
+
+We checked 1 reverse dependencies, comparing R CMD check results across CRAN and dev versions of this package.
+
+ * We saw 0 new problems
+ * We failed to check 0 packages
+