diff --git a/web/textviewer/package-lock.json b/web/textviewer/package-lock.json
index cd03e68280..77edc34b75 100644
--- a/web/textviewer/package-lock.json
+++ b/web/textviewer/package-lock.json
@@ -19,7 +19,7 @@
         "@typescript-eslint/parser": "^8.32.1",
         "copy-webpack-plugin": "^14.0.0",
         "css-loader": "^7.1.5",
-        "dotenv": "^17.4.2",
+        "dotenv": "^18.0.3",
         "eslint": "^10.8.1",
         "eslint-plugin-n": "^16.6.2",
         "eslint-plugin-promise": "^7.3.0",
@@ -2805,10 +2805,14 @@
       }
     },
     "node_modules/dotenv": {
-      "version": "17.4.2",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.4.2.tgz",
-      "integrity": "sha512-nI4U3TottKAcAD9LLud4Cb7b2QztQMUEfHbvhTH09bqXTxnSie8WnjPALV/WMCrJZ6UV/qHJ6L03OqO3LcdYZw==",
+      "version": "18.0.3",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-18.0.3.tgz",
+      "integrity": "sha512-/8CJTyL817qPnfbQrJgOEcrU3fDrJkRIoXBE566wHuvIXKOCHUZhPqGPbCPi9SogjdGnreF0TlvnTgK6J/8zpA==",
       "dev": true,
+      "license": "BSD-2-Clause",
+      "bin": {
+        "dotenv": "dist/index.cjs"
+      },
       "engines": {
         "node": ">=12"
       },
@@ -8796,9 +8800,9 @@
       }
     },
     "dotenv": {
-      "version": "17.4.2",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-17.4.2.tgz",
-      "integrity": "sha512-nI4U3TottKAcAD9LLud4Cb7b2QztQMUEfHbvhTH09bqXTxnSie8WnjPALV/WMCrJZ6UV/qHJ6L03OqO3LcdYZw==",
+      "version": "18.0.3",
+      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-18.0.3.tgz",
+      "integrity": "sha512-/8CJTyL817qPnfbQrJgOEcrU3fDrJkRIoXBE566wHuvIXKOCHUZhPqGPbCPi9SogjdGnreF0TlvnTgK6J/8zpA==",
       "dev": true
     },
     "dunder-proto": {
diff --git a/web/textviewer/package.json b/web/textviewer/package.json
index 1c8eb64342..812b02cf13 100644
--- a/web/textviewer/package.json
+++ b/web/textviewer/package.json
@@ -21,7 +21,7 @@
     "@stylistic/eslint-plugin": "5.10.0",
     "copy-webpack-plugin": "^14.0.0",
     "css-loader": "^7.1.5",
-    "dotenv": "^17.4.2",
+    "dotenv": "^18.0.3",
     "eslint": "^10.8.1",
     "@eslint/eslintrc": "^3.3.6",
     "@eslint/js": "^10.0.1",