diff --git a/contrib/deterministic-build/requirements.txt b/contrib/deterministic-build/requirements.txt
index 88c9371e8..4f84882d3 100644
--- a/contrib/deterministic-build/requirements.txt
+++ b/contrib/deterministic-build/requirements.txt
@@ -14,6 +14,8 @@ certifi==2024.2.2 \
     --hash=sha256:0569859f95fc761b18b45ef421b1290a0f65f147e92a1e5eb3e635f9a5e4e66f
 dnspython==2.2.1 \
     --hash=sha256:0f7569a4a6ff151958b64304071d370daa3243d15941a7beedf0c9fe5105603e
+electrum-ecc==0.0.3 \
+    --hash=sha256:c8ab69fecb294825367030da532b2d191883fa169789faa2942c256b4043d0a2
 frozenlist==1.3.3 \
     --hash=sha256:58bcc55721e8a90b88332d6cd441261ebb22342e238296bb330968952fbb3a6a
 idna==3.6 \
@@ -43,4 +45,4 @@ setuptools==65.5.1 \
 wheel==0.38.4 \
     --hash=sha256:965f5259b566725405b05e7cf774052044b1ed30119b5d586b2703aafe8719ac
 yarl==1.8.2 \
-    --hash=sha256:49d43402c6e3013ad0978602bf6bf5328535c48d192304b91b97a3c6790b1562
\ No newline at end of file
+    --hash=sha256:49d43402c6e3013ad0978602bf6bf5328535c48d192304b91b97a3c6790b1562