diff --git a/README.md b/README.md
index 174f989..2b438c3 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,17 @@ pip install git+https://git.ccc-rheintal.ch/spacefreak/ddns-service.git
 pip install "ddns-service[mysql] @ git+https://git.ccc-rheintal.ch/spacefreak/ddns-service.git"
 ```
 
+### Install a specific version
+
+Append `@<git-tag>` to the repository URL to install a tagged release:
+
+```bash
+pip install git+https://git.ccc-rheintal.ch/spacefreak/ddns-service.git@v1.0.0
+
+# With MariaDB/MySQL support:
+pip install "ddns-service[mysql] @ git+https://git.ccc-rheintal.ch/spacefreak/ddns-service.git@v1.0.0"
+```
+
 Requires Python 3.11+. Dependencies installed automatically: argon2-cffi, dnspython, jinja2, peewee (+ pymysql for mysql extra).
 
 ## Service setup