diff --git a/README.rst b/README.rst
index 0b9acd2..e329ed7 100644
--- a/README.rst
+++ b/README.rst
@@ -30,9 +30,23 @@ To install with pywin32 or pyobjc required specify the extra `nativeLib`:
 
     python -m pip install -U send2trash[nativeLib]
 
-or you can download the source from http://github.com/arsenetar/send2trash and install it with::
+or download the source from https://github.com/arsenetar/send2trash and install it with:
 
-    >>> python setup.py install
+    python -m pip install -e .
+
+On systems where Python enforces PEP 668 (e.g., recent Linux distributions),
+installing packages into the system Python may be restricted.
+Use a virtual environment:
+
+    python -m venv .venv
+
+    GNU/Linux / macOS:
+
+        source .venv/bin/activate
+
+    Windows:
+
+        .venv\Scripts\activate
 
 Usage
 -----