diff --git a/package-lock.json b/package-lock.json
index d1a9606f6b7a88688cace3c1d975b2189bd48cf9..fe4ea73b12e34aaed6cb41bdf985238e27da8b09 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "@bluehalo/ngx-leaflet": "^19.0.0",
         "@compodoc/compodoc": "^1.1.26",
         "@ghsc/disagg-d3": "^0.13.0",
-        "@ghsc/nshmp-lib-ng": "^19.9.0",
+        "@ghsc/nshmp-lib-ng": "^19.9.1",
         "@ghsc/nshmp-template": "^19.5.0",
         "@ghsc/nshmp-utils-ts": "^3.14.1",
         "angular-plotly.js": "^6.0.0",
@@ -4264,9 +4264,9 @@
       }
     },
     "node_modules/@ghsc/nshmp-lib-ng": {
-      "version": "19.9.0",
-      "resolved": "https://code.usgs.gov/api/v4/projects/12416/packages/npm/@ghsc/nshmp-lib-ng/-/@ghsc/nshmp-lib-ng-19.9.0.tgz",
-      "integrity": "sha1-tJNjWcqLHh4YlnjxdYPqe8zP2rE=",
+      "version": "19.9.1",
+      "resolved": "https://code.usgs.gov/api/v4/projects/12416/packages/npm/@ghsc/nshmp-lib-ng/-/@ghsc/nshmp-lib-ng-19.9.1.tgz",
+      "integrity": "sha1-Oo2CCDTkDQAMSOjzsxQNDcIbBlA=",
       "dependencies": {
         "tslib": "^2.3.0"
       },
diff --git a/package.json b/package.json
index 2007cdbfca9476c5970fd175205909356063a5e4..974a66f0fad4e00404bdf868787ac5678969e17b 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "@bluehalo/ngx-leaflet": "^19.0.0",
     "@compodoc/compodoc": "^1.1.26",
     "@ghsc/disagg-d3": "^0.13.0",
-    "@ghsc/nshmp-lib-ng": "^19.9.0",
+    "@ghsc/nshmp-lib-ng": "^19.9.1",
     "@ghsc/nshmp-template": "^19.5.0",
     "@ghsc/nshmp-utils-ts": "^3.14.1",
     "angular-plotly.js": "^6.0.0",