diff --git a/package-lock.json b/package-lock.json
index 494b30e..69fd2e2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3755,9 +3755,9 @@
       "dev": true
     },
     "flexsearch": {
-      "version": "0.7.2",
-      "resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.7.2.tgz",
-      "integrity": "sha512-Giy6ye2pPL2ZZT/36+TNsmYHqpzmuWF9Gwv5cHZwjiqhcIjvic1LcUpIAEJSFSc7va0bUHj1YfjXmFuDSreWrQ=="
+      "version": "0.7.21",
+      "resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.7.21.tgz",
+      "integrity": "sha512-W7cHV7Hrwjid6lWmy0IhsWDFQboWSng25U3VVywpHOTJnnAZNPScog67G+cVpeX9f7yDD21ih0WDrMMT+JoaYg=="
     },
     "flow-parser": {
       "version": "0.156.0",
diff --git a/package.json b/package.json
index b01a782..dceebd5 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   "license": "MIT",
   "dependencies": {
     "clipboard": "2.0.8",
-    "flexsearch": "0.7.2",
+    "flexsearch": "0.7.21",
     "katex": "0.13.13",
     "mermaid": "8.11.1"
   },