diff --git a/Readme.md b/Readme.md
index b8f02f1..9952cee 100644
--- a/Readme.md
+++ b/Readme.md
@@ -17,6 +17,12 @@ project. Add the following to its .nimble file:
 requires "ethers >= 1.1.0 & < 2.0.0"
 ```
 
+To avoid conflicts with previous versions of `contractabi`, use the following command to install dependencies:
+
+```bash
+nimble install --maximumtaggedversions=2
+```
+
 Usage
 -----