diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7089f3eea..013c3c2e0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## Next version (Unreleased)
+
+FEATURES:
+
+IMPROVEMENTS:
+
+BUG FIXES:
+
 ## 2.0.4 (April 20, 2018)
 
 FEATURES:
diff --git a/version.txt b/version.txt
index 2165f8f9b..929b8e35e 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-2.0.4
+2.0.5.dev