diff --git a/requirements/base.in b/requirements/base.in
index 3da1e716..761d73ad 100644
--- a/requirements/base.in
+++ b/requirements/base.in
@@ -27,4 +27,4 @@ social-auth-app-django
 tincan
 xmltodict==0.13.0
 git+ssh://git@github.com/nelc/nelp-custom-registration-fields.git@main
-git+ssh://git@github.com/nelc/external-api-clients.git@main
+git+ssh://git@github.com/nelc/external-api-clients.git@v0.1.0