diff --git a/package-lock.json b/package-lock.json
index d90a18c..98a5b38 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5052,9 +5052,9 @@
       "dev": true
     },
     "flexsearch": {
-      "version": "0.6.32",
-      "resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.6.32.tgz",
-      "integrity": "sha512-EF1BWkhwoeLtbIlDbY/vDSLBen/E5l/f1Vg7iX5CDymQCamcx1vhlc3tIZxIDplPjgi0jhG37c67idFbjg+v+Q==",
+      "version": "0.7.21",
+      "resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.7.21.tgz",
+      "integrity": "sha512-W7cHV7Hrwjid6lWmy0IhsWDFQboWSng25U3VVywpHOTJnnAZNPScog67G+cVpeX9f7yDD21ih0WDrMMT+JoaYg==",
       "dev": true
     },
     "flush-write-stream": {
diff --git a/package.json b/package.json
index 10ec012..aa9296d 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "bootstrap": "^5.0.0-beta3",
     "clipboard": "^2.0",
     "eslint": "^7.23",
-    "flexsearch": "^0.6",
+    "flexsearch": "^0.7",
     "highlight.js": "^10.7",
     "hugo-bin": "^0.71",
     "instant.page": "^5.1",