diff --git a/ci/sub b/ci/sub
index 690bc39e5..771c618df 160000
--- a/ci/sub
+++ b/ci/sub
@@ -1 +1 @@
-Subproject commit 690bc39e545cae76314fa32effe343a088e2a52e
+Subproject commit 771c618dfa0372f8f1dd7975497151ed55223c60
diff --git a/go.mod b/go.mod
index 2a269a5c2..197959b93 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ require (
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2
 	gonum.org/v1/plot v0.12.0
 	nhooyr.io/websocket v1.8.7
-	oss.terrastruct.com/util-go v0.0.0-20230318001724-cdc880b9efd6
+	oss.terrastruct.com/util-go v0.0.0-20230320053557-dcb5aac7d972
 )
 
 require (
diff --git a/go.sum b/go.sum
index 098a9bb65..bceb44ec8 100644
--- a/go.sum
+++ b/go.sum
@@ -327,6 +327,6 @@ honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWh
 honnef.co/go/tools v0.0.0-20190523083050-ea95bdfd59fc/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=
 nhooyr.io/websocket v1.8.7 h1:usjR2uOr/zjjkVMy0lW+PPohFok7PCow5sDjLgX4P4g=
 nhooyr.io/websocket v1.8.7/go.mod h1:B70DZP8IakI65RVQ51MsWP/8jndNma26DVA/nFSCgW0=
-oss.terrastruct.com/util-go v0.0.0-20230318001724-cdc880b9efd6 h1:ao1swW83sc5jgczkdsY8U0ZgAD7XnHPB0o3GZzmquKA=
-oss.terrastruct.com/util-go v0.0.0-20230318001724-cdc880b9efd6/go.mod h1:eMWv0sOtD9T2RUl90DLWfuShZCYp4NrsqNpI8eqO6U4=
+oss.terrastruct.com/util-go v0.0.0-20230320053557-dcb5aac7d972 h1:HS7fg2GzGsqRLApsoh7ztaLMvXzxSln/Hfz4wy4tIDA=
+oss.terrastruct.com/util-go v0.0.0-20230320053557-dcb5aac7d972/go.mod h1:eMWv0sOtD9T2RUl90DLWfuShZCYp4NrsqNpI8eqO6U4=
 rsc.io/pdf v0.1.1 h1:k1MczvYDUvJBe93bYd7wrZLLUEcLZAuF824/I4e5Xr4=