diff --git a/Pipfile b/Pipfile
index b2391be5..2ae33726 100644
--- a/Pipfile
+++ b/Pipfile
@@ -27,5 +27,5 @@ pydantic = "*"
 gene-normalizer = "~=0.1.36"
 pyliftover = "*"
 boto3 = "*"
-"ga4gh.vrsatile.pydantic" = "~=0.0.12"
+"ga4gh.vrsatile.pydantic" = "~=0.0.13"
 cool-seq-tool = ">=0.1.13"
diff --git a/setup.cfg b/setup.cfg
index 1a08f97d..5768bc88 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -33,7 +33,7 @@ install_requires =
     gene-normalizer ~= 0.1.36
     pyliftover
     boto3
-    ga4gh.vrsatile.pydantic ~= 0.0.12
+    ga4gh.vrsatile.pydantic ~= 0.0.13
     cool-seq-tool >= 0.1.13
 
 tests_require =