diff --git a/sites/svelte.dev/package-lock.json b/sites/svelte.dev/package-lock.json
index d37f068481..0de1ada8dc 100644
--- a/sites/svelte.dev/package-lock.json
+++ b/sites/svelte.dev/package-lock.json
@@ -13,9 +13,8 @@
 				"cookie": "^0.5.0",
 				"devalue": "^4.3.0",
 				"do-not-zip": "^1.0.0",
-				"flru": "^1.0.2",
-				"sourcemap-codec": "^1.4.8",
-				"svelte-local-storage-store": "^0.4.0"
+				"flexsearch": "^0.7.31",
+				"flru": "^1.0.2"
 			},
 			"devDependencies": {
 				"@resvg/resvg-js": "^2.4.1",
@@ -2664,6 +2663,11 @@
 				"node": ">=8"
 			}
 		},
+		"node_modules/flexsearch": {
+			"version": "0.7.31",
+			"resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.7.31.tgz",
+			"integrity": "sha512-XGozTsMPYkm+6b5QL3Z9wQcJjNYxp0CYn3U1gO7dwD6PAqU1SVWZxI9CCg3z+ml3YfqdPnrBehaBrnH2AGKbNA=="
+		},
 		"node_modules/flru": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/flru/-/flru-1.0.2.tgz",
@@ -4258,12 +4262,6 @@
 				"node": ">=0.10.0"
 			}
 		},
-		"node_modules/sourcemap-codec": {
-			"version": "1.4.8",
-			"resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
-			"integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA==",
-			"deprecated": "Please use @jridgewell/sourcemap-codec instead"
-		},
 		"node_modules/streamsearch": {
 			"version": "1.1.0",
 			"resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
@@ -4374,6 +4372,7 @@
 			"version": "3.57.0",
 			"resolved": "https://registry.npmjs.org/svelte/-/svelte-3.57.0.tgz",
 			"integrity": "sha512-WMXEvF+RtAaclw0t3bPDTUe19pplMlfyKDsixbHQYgCWi9+O9VN0kXU1OppzrB9gPAvz4NALuoca2LfW2bOjTQ==",
+			"dev": true,
 			"engines": {
 				"node": ">= 8"
 			}
@@ -4430,17 +4429,6 @@
 			"resolved": "https://registry.npmjs.org/svelte-json-tree/-/svelte-json-tree-1.0.0.tgz",
 			"integrity": "sha512-scs1OdkC8uFpTN4MX0yKkOzZ1/EG3eP1ARC+xcFthXp2IfcwBaXgab0FqA4Am0vQwffNNB+1Gd1LFkJBlynWTA=="
 		},
-		"node_modules/svelte-local-storage-store": {
-			"version": "0.4.0",
-			"resolved": "https://registry.npmjs.org/svelte-local-storage-store/-/svelte-local-storage-store-0.4.0.tgz",
-			"integrity": "sha512-ctPykTt4S3BE5bF0mfV0jKiUR1qlmqLvnAkQvYHLeb9wRyO1MdIFDVI23X+TZEFleATHkTaOpYZswIvf3b2tWA==",
-			"engines": {
-				"node": ">=0.14"
-			},
-			"peerDependencies": {
-				"svelte": "^3.48.0"
-			}
-		},
 		"node_modules/svelte-preprocess": {
 			"version": "5.0.3",
 			"resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-5.0.3.tgz",
@@ -6734,6 +6722,11 @@
 				"to-regex-range": "^5.0.1"
 			}
 		},
+		"flexsearch": {
+			"version": "0.7.31",
+			"resolved": "https://registry.npmjs.org/flexsearch/-/flexsearch-0.7.31.tgz",
+			"integrity": "sha512-XGozTsMPYkm+6b5QL3Z9wQcJjNYxp0CYn3U1gO7dwD6PAqU1SVWZxI9CCg3z+ml3YfqdPnrBehaBrnH2AGKbNA=="
+		},
 		"flru": {
 			"version": "1.0.2",
 			"resolved": "https://registry.npmjs.org/flru/-/flru-1.0.2.tgz",
@@ -7901,11 +7894,6 @@
 			"integrity": "sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==",
 			"dev": true
 		},
-		"sourcemap-codec": {
-			"version": "1.4.8",
-			"resolved": "https://registry.npmjs.org/sourcemap-codec/-/sourcemap-codec-1.4.8.tgz",
-			"integrity": "sha512-9NykojV5Uih4lgo5So5dtw+f0JgJX30KCNI8gwhz2J9A15wD0Ml6tjHKwf6fTSa6fAdVBdZeNOs9eJ71qCk8vA=="
-		},
 		"streamsearch": {
 			"version": "1.1.0",
 			"resolved": "https://registry.npmjs.org/streamsearch/-/streamsearch-1.1.0.tgz",
@@ -7989,7 +7977,8 @@
 		"svelte": {
 			"version": "3.57.0",
 			"resolved": "https://registry.npmjs.org/svelte/-/svelte-3.57.0.tgz",
-			"integrity": "sha512-WMXEvF+RtAaclw0t3bPDTUe19pplMlfyKDsixbHQYgCWi9+O9VN0kXU1OppzrB9gPAvz4NALuoca2LfW2bOjTQ=="
+			"integrity": "sha512-WMXEvF+RtAaclw0t3bPDTUe19pplMlfyKDsixbHQYgCWi9+O9VN0kXU1OppzrB9gPAvz4NALuoca2LfW2bOjTQ==",
+			"dev": true
 		},
 		"svelte-check": {
 			"version": "3.1.4",
@@ -8027,12 +8016,6 @@
 			"resolved": "https://registry.npmjs.org/svelte-json-tree/-/svelte-json-tree-1.0.0.tgz",
 			"integrity": "sha512-scs1OdkC8uFpTN4MX0yKkOzZ1/EG3eP1ARC+xcFthXp2IfcwBaXgab0FqA4Am0vQwffNNB+1Gd1LFkJBlynWTA=="
 		},
-		"svelte-local-storage-store": {
-			"version": "0.4.0",
-			"resolved": "https://registry.npmjs.org/svelte-local-storage-store/-/svelte-local-storage-store-0.4.0.tgz",
-			"integrity": "sha512-ctPykTt4S3BE5bF0mfV0jKiUR1qlmqLvnAkQvYHLeb9wRyO1MdIFDVI23X+TZEFleATHkTaOpYZswIvf3b2tWA==",
-			"requires": {}
-		},
 		"svelte-preprocess": {
 			"version": "5.0.3",
 			"resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-5.0.3.tgz",
diff --git a/sites/svelte.dev/package.json b/sites/svelte.dev/package.json
index 08e4ed6f5c..88f8fab0f7 100644
--- a/sites/svelte.dev/package.json
+++ b/sites/svelte.dev/package.json
@@ -21,6 +21,7 @@
 		"cookie": "^0.5.0",
 		"devalue": "^4.3.0",
 		"do-not-zip": "^1.0.0",
+		"flexsearch": "^0.7.31",
 		"flru": "^1.0.2"
 	},
 	"devDependencies": {