diff --git a/requirements-dev.txt b/requirements-dev.txt
index 1e2ddf510..8b74beb30 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -39,7 +39,7 @@ git+https://github.com/davmlaw/django-messages/#egg=django-messages
 git+https://github.com/davmlaw/django-starfield#egg=django_starfield
 git+https://github.com/davmlaw/django-js-reverse#egg=django-js-reverse
 git+https://github.com/SACGF/hgvs#egg=pyhgvs
-hgvs
+git+https://github.com/davmlaw/hgvs@variantgrid#egg=hgvs
 HTSeq
 ijson
 ipython
diff --git a/requirements.txt b/requirements.txt
index 568848278..47524b571 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -41,7 +41,7 @@ git+https://github.com/davmlaw/django-messages/#egg=django-messages
 git+https://github.com/davmlaw/django-starfield#egg=django_starfield
 git+https://github.com/davmlaw/django-js-reverse#egg=django-js-reverse
 git+https://github.com/SACGF/hgvs#egg=pyhgvs
-hgvs==1.5.3
+git+https://github.com/davmlaw/hgvs@variantgrid#egg=hgvs
 HTSeq==2.0.1
 ijson==3.1.4
 ipython==8.6.0