diff --git a/CHANGELOG.md b/CHANGELOG.md
index b9f458d..68c3e67 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 ## CHANGELOG
 
+### 4.5.1
+
+* Fixes "tomli" to be output only with `--with-system` option
+
 ### 4.5.0
 
 * Implement new feature pyproject.toml support
diff --git a/piplicenses.py b/piplicenses.py
index aa7d1bf..cd427a7 100755
--- a/piplicenses.py
+++ b/piplicenses.py
@@ -57,7 +57,7 @@
 open = open  # allow monkey patching
 
 __pkgname__ = "pip-licenses"
-__version__ = "4.5.0"
+__version__ = "4.5.1"
 __author__ = "raimon"
 __license__ = "MIT"
 __summary__ = (