diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1566294..e08a0f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Change Log
 
+## Version 1.0.1
+
+- Fix dependency version on Ubuntu 20.04
+- Improve documentation and error handling related to two-column CSV file limitation
+
 ## Version 1.0.0
 
 - Add macOS universal build
diff --git a/pyfunnel/VERSION b/pyfunnel/VERSION
index afaf360..7f20734 100644
--- a/pyfunnel/VERSION
+++ b/pyfunnel/VERSION
@@ -1 +1 @@
-1.0.0
\ No newline at end of file
+1.0.1
\ No newline at end of file