diff --git a/CHANGELOG.md b/CHANGELOG.md
index e857b19..a7f5edd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,13 @@
 # Changelog
 
+## 4.0.2 (2021-01-23)
+
+#### Fixed
+
+- A bug in zero parsing within SemVer prereleases. [#42]
+
+[#42]: https://github.com/fosskers/versions/issues/42
+
 ## 4.0.1 (2020-10-22)
 
 #### Fixed
diff --git a/versions.cabal b/versions.cabal
index fe56468..32dedd6 100644
--- a/versions.cabal
+++ b/versions.cabal
@@ -1,6 +1,6 @@
 cabal-version:      2.2
 name:               versions
-version:            4.0.1
+version:            4.0.2
 synopsis:           Types and parsers for software version numbers.
 description:
   A library for parsing and comparing software version numbers. We like to give