diff --git a/CHANGELOG.md b/CHANGELOG.md
index a2430d64b..270346f99 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,11 @@
+## Next version (Unreleased)
+
+FEATURES:
+
+IMPROVEMENTS:
+
+BUG FIXES:
+
 ## 2.1.1 (May 7, 2018)
 
 IMPROVEMENTS:
diff --git a/version.txt b/version.txt
index 3e3c2f1e5..a9bd6855a 100644
--- a/version.txt
+++ b/version.txt
@@ -1 +1 @@
-2.1.1
+2.1.2.dev