diff --git a/DESCRIPTION b/DESCRIPTION
index c599214e..d48571c1 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: feasts
 Title: Feature Extraction and Statistics for Time Series
-Version: 0.3.2.9000
+Version: 0.4.0
 Description: Provides a collection of features, decomposition methods, 
     statistical summaries and graphics functions for the analysing tidy time
     series data. The package name 'feasts' is an acronym comprising of its key
diff --git a/NEWS.md b/NEWS.md
index b24ebea6..9d1f45ec 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# feasts (development version)
+# feasts 0.4.0
 
 ## New features
 
diff --git a/cran-comments.md b/cran-comments.md
index 49efa779..aad3b4f5 100644
--- a/cran-comments.md
+++ b/cran-comments.md
@@ -1,10 +1,8 @@
-This submission resolves CRAN check issues.
-
 ## Test environments
 * local ubuntu 20.04 install, R 4.1.2
-* ubuntu 16.04 (on GitHub actions), R 4.0.0, R 3.6.3, R 3.5.3
-* macOS (on GitHub actions), R-devel, R 4.0.0
-* windows (on GitHub actions), R 4.0.0
+* ubuntu-latest (on GitHub actions), R 4.0.0, R 3.6.3, R 3.5.3
+* macOS-latest (on GitHub actions), R-devel, R 4.0.0
+* windows-latest (on GitHub actions), R 4.0.0
 * win-builder, R-devel, R-release, R-oldrelease
 
 ## R CMD check results