diff --git a/package-lock.json b/package-lock.json
index ac6430ce98945d13c553d61fe12e4ba35227ad64..f6421362ab05cc7adbce479b636b74cf6b06fadc 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": "^20.17.0",
+        "@ghsc/nshmp-lib-ng": "^20.18.0",
         "@ghsc/nshmp-template": "^20.22.0",
         "@ghsc/nshmp-utils-ts": "^3.12.1",
         "angular-plotly.js": "^6.0.0",
@@ -4852,9 +4852,9 @@
       }
     },
     "node_modules/@ghsc/nshmp-lib-ng": {
-      "version": "20.17.0",
-      "resolved": "https://code.usgs.gov/api/v4/projects/12417/packages/npm/@ghsc/nshmp-lib-ng/-/@ghsc/nshmp-lib-ng-20.17.0.tgz",
-      "integrity": "sha1-NlhA8q/lX73M89KFtzaLkYph4AY=",
+      "version": "20.18.0",
+      "resolved": "https://code.usgs.gov/api/v4/projects/12417/packages/npm/@ghsc/nshmp-lib-ng/-/@ghsc/nshmp-lib-ng-20.18.0.tgz",
+      "integrity": "sha1-8bm1JMsq4tt18KlcaCpQAxmNK4U=",
       "dependencies": {
         "tslib": "^2.3.0"
       },
diff --git a/package.json b/package.json
index 11dc2de0cb588789eb0ebd62e6ed73df93a2cc5b..fcb79f3b5a539ecb1a1aa720a64e30593e0146b7 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": "^20.17.0",
+    "@ghsc/nshmp-lib-ng": "^20.18.0",
     "@ghsc/nshmp-template": "^20.22.0",
     "@ghsc/nshmp-utils-ts": "^3.12.1",
     "angular-plotly.js": "^6.0.0",