diff --git a/pyproject.toml b/pyproject.toml
index d86fd7e5..2383c4e4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -49,7 +49,7 @@ extras = [
     "psycopg2-binary",
     "biocommons.seqrepo>=0.5.1",
     "bioutils>=0.5.2",
-    "hgvs>=1.4,<1.5.5",
+    "hgvs>=1.5.5,<2.0",
     "dill~=0.3.7",
     "click",
     "pysam==0.23.0",  # pinned pending https://github.com/ga4gh/vrs-python/issues/560