diff --git a/package-lock.json b/package-lock.json
index 40b48ebe772a398bed01844a6670788ada4a770c..df9db7bd7f44fd2f7c2069a6b6b27ddcac4b4ef4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "@ghsc/disagg-d3": "^0.13.0",
         "@ghsc/nshmp-lib-ng": "^18.21.0",
         "@ghsc/nshmp-template": "^18.1.0",
-        "@ghsc/nshmp-utils-ts": "^3.11.1",
+        "@ghsc/nshmp-utils-ts": "^3.12.1",
         "angular-plotly.js": "^6.0.0",
         "d3": "^7.9.0",
         "d3-array": "^3.2.4",
@@ -4656,9 +4656,9 @@
       }
     },
     "node_modules/@ghsc/nshmp-utils-ts": {
-      "version": "3.11.1",
-      "resolved": "https://code.usgs.gov/api/v4/projects/1414/packages/npm/@ghsc/nshmp-utils-ts/-/@ghsc/nshmp-utils-ts-3.11.1.tgz",
-      "integrity": "sha1-E5xVq1+1RpTdwKEWt/mZre5o5B8=",
+      "version": "3.12.1",
+      "resolved": "https://code.usgs.gov/api/v4/projects/1414/packages/npm/@ghsc/nshmp-utils-ts/-/@ghsc/nshmp-utils-ts-3.12.1.tgz",
+      "integrity": "sha1-0cg/hAq/NC137uwAtJB3rrDEyHM=",
       "dependencies": {
         "@types/d3-format": "^3.0.4",
         "@types/geojson": "^7946.0.14",
diff --git a/package.json b/package.json
index 45c11c60395e0e76e33f1408d21a9d2017d76db2..e128ab4f2c4d5e9dae87f7cbcd1bd14ffeb248d2 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "@ghsc/disagg-d3": "^0.13.0",
     "@ghsc/nshmp-lib-ng": "^18.21.0",
     "@ghsc/nshmp-template": "^18.1.0",
-    "@ghsc/nshmp-utils-ts": "^3.11.1",
+    "@ghsc/nshmp-utils-ts": "^3.12.1",
     "angular-plotly.js": "^6.0.0",
     "d3": "^7.9.0",
     "d3-array": "^3.2.4",