diff --git a/CHANGES.md b/CHANGES.md
index 5a2ca5a..00812d3 100755
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,5 +1,9 @@
 ## Branch 3.x ##
 
+### 3.9.1 ###
+
+* Bugfix: duration calculation doesn't work for bar restart scenarios - thanks to [autlaw on GitHub](https://github.com/npkgz/cli-progress/pull/101)
+
 ### 3.9.0 ###
 
 * Added: exported standard formatter and format helper
diff --git a/LICENSE.md b/LICENSE.md
index 0a93167..c91fd4d 100755
--- a/LICENSE.md
+++ b/LICENSE.md
@@ -1,6 +1,6 @@
 The MIT License (X11 License)
 
-Copyright (c) 2015-2020 Andi Dittrich
+Copyright (c) 2015-2021 Andi Dittrich
 
 Permission is hereby granted, free of charge, to any person
 obtaining a copy of this software and associated documentation
diff --git a/package.json b/package.json
index ee20408..a88a326 100755
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "cli-progress",
-    "version": "3.9.0",
+    "version": "3.9.1",
     "description": "easy to use progress-bar for command-line/terminal applications",
     "keywords": [
         "cli",