diff --git a/package-lock.json b/package-lock.json
index a00b9759cc8fa38d083570ada0f2c1e10816f4be..450cdf9e1f790d22ccfb8a239dee3badd7307ba4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "@bluehalo/ngx-leaflet": "^19.0.0",
         "@compodoc/compodoc": "^1.1.26",
         "@ghsc/disagg-d3": "^0.13.0",
-        "@ghsc/nshmp-lib-ng": "^19.2.4",
+        "@ghsc/nshmp-lib-ng": "^19.4.0",
         "@ghsc/nshmp-template": "^19.3.1",
         "@ghsc/nshmp-utils-ts": "^3.12.1",
         "angular-plotly.js": "^6.0.0",
@@ -4852,9 +4852,9 @@
       }
     },
     "node_modules/@ghsc/nshmp-lib-ng": {
-      "version": "19.2.4",
-      "resolved": "https://code.usgs.gov/api/v4/projects/12416/packages/npm/@ghsc/nshmp-lib-ng/-/@ghsc/nshmp-lib-ng-19.2.4.tgz",
-      "integrity": "sha1-N4Jt4u0it1h6Cr9lRov8ZRjz9YA=",
+      "version": "19.4.0",
+      "resolved": "https://code.usgs.gov/api/v4/projects/12416/packages/npm/@ghsc/nshmp-lib-ng/-/@ghsc/nshmp-lib-ng-19.4.0.tgz",
+      "integrity": "sha1-odjGSToRIBUFvEYIhYj/YducyXo=",
       "dependencies": {
         "tslib": "^2.3.0"
       },
diff --git a/package.json b/package.json
index 4005b06e0fa951b933480414e5965b08db8a27d8..167551998d8fd78f2f71223044c4e975791c1f17 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "@bluehalo/ngx-leaflet": "^19.0.0",
     "@compodoc/compodoc": "^1.1.26",
     "@ghsc/disagg-d3": "^0.13.0",
-    "@ghsc/nshmp-lib-ng": "^19.2.4",
+    "@ghsc/nshmp-lib-ng": "^19.4.0",
     "@ghsc/nshmp-template": "^19.3.1",
     "@ghsc/nshmp-utils-ts": "^3.12.1",
     "angular-plotly.js": "^6.0.0",