diff --git a/previewers/react-source/hdf5-previewer/package-lock.json b/previewers/react-source/hdf5-previewer/package-lock.json
index cf6f1ee..fe7c4c4 100644
--- a/previewers/react-source/hdf5-previewer/package-lock.json
+++ b/previewers/react-source/hdf5-previewer/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@h5web/app": "12.x",
         "@h5web/h5wasm": "12.x",
-        "axios": "1.6.0",
+        "axios": "1.7.4",
         "axios-hooks": "4.0.0",
         "normalize.css": "8.0.1",
         "react": "17.0.2",
@@ -2239,11 +2239,11 @@
       }
     },
     "node_modules/axios": {
-      "version": "1.6.0",
-      "resolved": "https://registry.npmjs.org/axios/-/axios-1.6.0.tgz",
-      "integrity": "sha512-EZ1DYihju9pwVB+jg67ogm+Tmqc6JmhamRN6I4Zt8DfZu5lbcQGw3ozH9lFejSJgs/ibaef3A9PMXPLeefFGJg==",
+      "version": "1.7.4",
+      "resolved": "https://registry.npmjs.org/axios/-/axios-1.7.4.tgz",
+      "integrity": "sha512-DukmaFRnY6AzAALSH4J2M3k6PkaC+MfaAGdEERRWcC9q3/TWQwLpHR8ZRLKTdQ3aBDL64EdluRDjJqKw+BPZEw==",
       "dependencies": {
-        "follow-redirects": "^1.15.0",
+        "follow-redirects": "^1.15.6",
         "form-data": "^4.0.0",
         "proxy-from-env": "^1.1.0"
       }
diff --git a/previewers/react-source/hdf5-previewer/package.json b/previewers/react-source/hdf5-previewer/package.json
index a6a2005..c72be62 100644
--- a/previewers/react-source/hdf5-previewer/package.json
+++ b/previewers/react-source/hdf5-previewer/package.json
@@ -23,7 +23,7 @@
   "dependencies": {
     "@h5web/app": "12.x",
     "@h5web/h5wasm": "12.x",
-    "axios": "1.6.0",
+    "axios": "1.7.4",
     "axios-hooks": "4.0.0",
     "normalize.css": "8.0.1",
     "react": "17.0.2",