diff --git a/CHANGELOG.md b/CHANGELOG.md
index 81460ac5..eec99cdd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,4 +1,4 @@
-## 0.18.1
+## 0.18.1-dev
 
 * Update ruble sign and update corresponding test
 * Remove unimplemented timezone functionality
diff --git a/pubspec.yaml b/pubspec.yaml
index b93171b9..23ba79bb 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: intl
-version: 0.18.1
+version: 0.18.1-dev
 description: >-
   Contains code to deal with internationalized/localized messages, date and
   number formatting and parsing, bi-directional text, and other