diff --git a/README.md b/README.md
index 7d791890145f0e87901538b7d341397415dbe50f..c644099fdddf4f363d533ba0bd8c7ad744aeea53 100644
--- a/README.md
+++ b/README.md
@@ -69,7 +69,7 @@ Displays the next time a certain garbage type is collected.
 - socket.io - [https://github.com/socketio/socket.io](https://github.com/socketio/socket.io)
 
 ### Python libraries
-See `Pipfile` and `Pipfile.lock`
+See `pyproject.toml` and `poetry.lock`
 (This project uses some personal libraries not available on the official pypi. The source code can be found here [https://thecodelabs.de/TheCodeLabs/PythonLibs](https://thecodelabs.de/TheCodeLabs/PythonLibs))
 
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