diff --git a/CHANGELOG.md b/CHANGELOG.md
index c6672fc78..f5abeb123 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,5 @@
-Unreleased
-----------
+0.3.1
+-----
 - Introduced lock file usage to prevent multiple program instances from
   running concurrently
   - Added `--force`/`-f` option to force starting up in the presence of
diff --git a/Cargo.toml b/Cargo.toml
index 009117c8e..0ad7519aa 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "notnow"
-version = "0.3.0"
+version = "0.3.1"
 edition = "2021"
 rust-version = "1.65"
 authors = ["Daniel Mueller <deso@posteo.net>"]
@@ -25,7 +25,7 @@ keywords = [
 description = """
 A terminal based task and TODO management software.
 """
-include = ["src/**/*", "LICENSE", "README.md", "CHANGELOG.md"]
+include = ["build.rs", "src/**/*", "LICENSE", "README.md", "CHANGELOG.md"]
 
 [profile.release]
 opt-level = "z"