diff --git a/CHANGELOG.md b/CHANGELOG.md
index a2db76ddf4b..9944c55e8e5 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,7 @@
 # Changelog
 
+## 0.4.0
+
 ## 0.3.3
 
 * `Coroutines`:
diff --git a/gradle.properties b/gradle.properties
index f537b2944fc..aa19e374f21 100644
--- a/gradle.properties
+++ b/gradle.properties
@@ -41,5 +41,5 @@ dokka_version=1.4.0
 # Project data
 
 group=dev.inmo
-version=0.3.3
-android_code_version=3
+version=0.4.0
+android_code_version=4