diff --git a/requirements.txt b/requirements.txt
index d9a0795ba5ad1d9b27e605ba02e8b94b0ceb44b9..73cffa8dd5d14767644249f0ea9b6e4fe3979be1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,4 +10,4 @@ uproot>=4.0.0
 awkward>=1.0.0
 pandas
 mendeleev
-proposal==6.1.6
+proposal>=7.1.1