diff --git a/package-lock.json b/package-lock.json
index d51c975..8d4e80f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "soomaps-data",
       "version": "1.0.0",
       "dependencies": {
-        "@arcgis/core": "^4.26.0",
+        "@arcgis/core": "^4.26.5",
         "@esri/arcgis-rest-request": "^4.0.2",
         "json2csv": "^5.0.7"
       },
@@ -17,9 +17,9 @@
       }
     },
     "node_modules/@arcgis/core": {
-      "version": "4.26.0",
-      "resolved": "https://registry.npmjs.org/@arcgis/core/-/core-4.26.0.tgz",
-      "integrity": "sha512-aJ94yqlMEJIhdt6uEPnR3SZXFQqqe/K1oXeyj4GvfoGAhN81oWy5MgYGBHrZNxsjwv+sDzu8qgtzg/oq+S21eQ==",
+      "version": "4.26.5",
+      "resolved": "https://registry.npmjs.org/@arcgis/core/-/core-4.26.5.tgz",
+      "integrity": "sha512-Z8KoJrTD1ZQwVVZAIpkdjAQVT/MjAaWAr5u0krifKd6Y1m0TrEb8/iK86KvyWX8yNNWEroEP9SiE19vH/JKquQ==",
       "dependencies": {
         "@esri/arcgis-html-sanitizer": "~3.0.1",
         "@esri/calcite-colors": "~6.1.0",
@@ -418,9 +418,9 @@
   },
   "dependencies": {
     "@arcgis/core": {
-      "version": "4.26.0",
-      "resolved": "https://registry.npmjs.org/@arcgis/core/-/core-4.26.0.tgz",
-      "integrity": "sha512-aJ94yqlMEJIhdt6uEPnR3SZXFQqqe/K1oXeyj4GvfoGAhN81oWy5MgYGBHrZNxsjwv+sDzu8qgtzg/oq+S21eQ==",
+      "version": "4.26.5",
+      "resolved": "https://registry.npmjs.org/@arcgis/core/-/core-4.26.5.tgz",
+      "integrity": "sha512-Z8KoJrTD1ZQwVVZAIpkdjAQVT/MjAaWAr5u0krifKd6Y1m0TrEb8/iK86KvyWX8yNNWEroEP9SiE19vH/JKquQ==",
       "requires": {
         "@esri/arcgis-html-sanitizer": "~3.0.1",
         "@esri/calcite-colors": "~6.1.0",
diff --git a/package.json b/package.json
index 120c43c..29a9d6a 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "homepage": "https://github.com/cityssm/soomaps-data#readme",
   "private": true,
   "dependencies": {
-    "@arcgis/core": "^4.26.0",
+    "@arcgis/core": "^4.26.5",
     "@esri/arcgis-rest-request": "^4.0.2",
     "json2csv": "^5.0.7"
   },