diff --git a/riotbuild/requirements.txt b/riotbuild/requirements.txt
index bf74886c..2a02cf6a 100644
--- a/riotbuild/requirements.txt
+++ b/riotbuild/requirements.txt
@@ -32,5 +32,4 @@ cbor==1.0.0
 cbor2>=5.0.0
 colorama>=0.4.0
 cryptography>=48.0.0
-ed25519==1.4
 pyhsslms>=1.0.0