diff --git a/package-lock.json b/package-lock.json
index 6a742e5..324a481 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11,7 +11,7 @@
       "dependencies": {
         "@cfworker/json-schema": "1.12.4",
         "clipboard": "2.0.11",
-        "flexsearch": "0.7.21",
+        "flexsearch": "0.7.31",
         "katex": "0.16.2",
         "mermaid": "9.1.7",
         "store2": "2.14.2"
@@ -4960,9 +4960,9 @@
       "dev": true
     },
     "node_modules/flexsearch": {
-      "version": "0.7.21",
-      "resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.7.21.tgz",
-      "integrity": "sha512-W7cHV7Hrwjid6lWmy0IhsWDFQboWSng25U3VVywpHOTJnnAZNPScog67G+cVpeX9f7yDD21ih0WDrMMT+JoaYg=="
+      "version": "0.7.31",
+      "resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.7.31.tgz",
+      "integrity": "sha512-XGozTsMPYkm+6b5QL3Z9wQcJjNYxp0CYn3U1gO7dwD6PAqU1SVWZxI9CCg3z+ml3YfqdPnrBehaBrnH2AGKbNA=="
     },
     "node_modules/fn.name": {
       "version": "1.1.0",
@@ -14508,9 +14508,9 @@
       "dev": true
     },
     "flexsearch": {
-      "version": "0.7.21",
-      "resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.7.21.tgz",
-      "integrity": "sha512-W7cHV7Hrwjid6lWmy0IhsWDFQboWSng25U3VVywpHOTJnnAZNPScog67G+cVpeX9f7yDD21ih0WDrMMT+JoaYg=="
+      "version": "0.7.31",
+      "resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.7.31.tgz",
+      "integrity": "sha512-XGozTsMPYkm+6b5QL3Z9wQcJjNYxp0CYn3U1gO7dwD6PAqU1SVWZxI9CCg3z+ml3YfqdPnrBehaBrnH2AGKbNA=="
     },
     "fn.name": {
       "version": "1.1.0",
diff --git a/package.json b/package.json
index 64b17c7..1d525a0 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
   "dependencies": {
     "@cfworker/json-schema": "1.12.4",
     "clipboard": "2.0.11",
-    "flexsearch": "0.7.21",
+    "flexsearch": "0.7.31",
     "katex": "0.16.2",
     "mermaid": "9.1.7",
     "store2": "2.14.2"