diff --git a/README.md b/README.md
index 5cd80f0..026293a 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 To install:
 ```shell
-$ pip install memory-monitor-cli
+$ pip3 install memory-monitor-cli
 ```
 
 Monitor the memory with a time window of `1` minute (`m`) and refresh each second (`60` times per minute):
@@ -17,4 +17,4 @@ $ mm-cli run --time-window 1 --time-unit m --frequency 60 --stream-to-file memor
 and (maybe later) show the stream:
 ```shell
 $ mm-cli show --stream-from-file memory-usage.gz
-```
\ No newline at end of file
+```
diff --git a/memory_monitor_cli/__init__.py b/memory_monitor_cli/__init__.py
index e160a73..287e8a2 100644
--- a/memory_monitor_cli/__init__.py
+++ b/memory_monitor_cli/__init__.py
@@ -11,7 +11,7 @@
 from watchdog.observers import Observer
 from watchdog.events import FileSystemEventHandler
 
-__version__ = '0.1.2'
+__version__ = '0.1.3'
 __author__ = 'The memory-monitor-cli Authors'
 
 logger = logging.getLogger(__name__)
diff --git a/memory_monitor_cli/__main__.py b/memory_monitor_cli/__main__.py
index c7c70d0..f20ae81 100644
--- a/memory_monitor_cli/__main__.py
+++ b/memory_monitor_cli/__main__.py
@@ -1,3 +1,5 @@
+#!/usr/bin/env python3
+
 from . import main
 
 if __name__ == '__main__':