diff --git a/.gitignore b/.gitignore
index 96a4b3b..4f9eabe 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /target
 /bin/**
+Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
index 6aa94c1..39f80cf 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rust_command_line_calculator"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"
 authors = ["Christoph J. Scherr <software@cscherr.de>"]
 license = "GPL3"