diff --git a/README.md b/README.md
index cdd5adef..ba38ef80 100644
--- a/README.md
+++ b/README.md
@@ -49,7 +49,7 @@ sudo apt-get install dialect
 ### Requirements
 
 - Python 3 (>=3.10) `python`
-- PyGObject `python-gobject`
+- PyGObject (>=3.51.0) `python-gobject`
 - GTK4 (>= 4.16.0) `gtk4`
 - libadwaita (>= 1.6.0) `libadwaita`
 - libsoup (>= 3.0) `libsoup`