diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0a74174..74328f9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,9 @@
+## 1.1.1 / 2021-03-31
+
+### Bug fixes
+
+* Fix possible index out of range parsing errors with mmdf collector
+
 ## 1.1.0 / 2021-01-02
 
 ### Changes
diff --git a/VERSION b/VERSION
index 9084fa2..524cb55 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.1.0
+1.1.1