diff --git a/README.md b/README.md
index b1b2a7d4..8a03b35e 100644
--- a/README.md
+++ b/README.md
@@ -33,7 +33,7 @@ Getting Started
 pynapple can be installed with pip:
 
 ``` {.sourceCode .shell}
-$ pip install pynapple
+$ pip install pynapple==0.2.0a1
 ```
 
 or directly from the source code:
@@ -115,4 +115,4 @@ the latter constituting the core of *pynapple*.
 This package was developped by Guillaume Viejo
 (<https://github.com/gviejo>) and other members of the Peyrache Lab.
 
-Logo: Sofia Skromne Carrasco, 2021.
\ No newline at end of file
+Logo: Sofia Skromne Carrasco, 2021.