diff --git a/package-lock.json b/package-lock.json
index 01075f1298b60799e00d2e42632ed43f1e310e01..593966d57584eb4e481515b94be6321f62d65bf9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "@asymmetrik/ngx-leaflet": "^18.0.1",
         "@compodoc/compodoc": "^1.1.25",
         "@ghsc/disagg-d3": "^0.9.0",
-        "@ghsc/nshmp-lib-ng": "^18.14.1",
+        "@ghsc/nshmp-lib-ng": "^18.15.0",
         "@ghsc/nshmp-template": "^18.0.3",
         "@ghsc/nshmp-utils-ts": "^3.8.1",
         "angular-plotly.js": "^6.0.0",
@@ -4281,9 +4281,9 @@
       }
     },
     "node_modules/@ghsc/nshmp-lib-ng": {
-      "version": "18.14.1",
-      "resolved": "https://code.usgs.gov/api/v4/projects/12416/packages/npm/@ghsc/nshmp-lib-ng/-/@ghsc/nshmp-lib-ng-18.14.1.tgz",
-      "integrity": "sha1-Lv5cNRvK4LSaxql76wfistOeYho=",
+      "version": "18.15.0",
+      "resolved": "https://code.usgs.gov/api/v4/projects/12416/packages/npm/@ghsc/nshmp-lib-ng/-/@ghsc/nshmp-lib-ng-18.15.0.tgz",
+      "integrity": "sha1-3MS89MMp78znBiSMTqAki+PGrso=",
       "dependencies": {
         "tslib": "^2.3.0"
       },
diff --git a/package.json b/package.json
index 00dca9e550caa3a41e7e87fb73875cd6d352c69e..43b7c9b6c141fda6982e3e4501ede4ca56594544 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "@asymmetrik/ngx-leaflet": "^18.0.1",
     "@compodoc/compodoc": "^1.1.25",
     "@ghsc/disagg-d3": "^0.9.0",
-    "@ghsc/nshmp-lib-ng": "^18.14.1",
+    "@ghsc/nshmp-lib-ng": "^18.15.0",
     "@ghsc/nshmp-template": "^18.0.3",
     "@ghsc/nshmp-utils-ts": "^3.8.1",
     "angular-plotly.js": "^6.0.0",