diff --git a/package-lock.json b/package-lock.json
index adcfe1971..629162075 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -11710,9 +11710,9 @@
       }
     },
     "lunr": {
-      "version": "2.3.8",
-      "resolved": "https://registry.npmjs.org/lunr/-/lunr-2.3.8.tgz",
-      "integrity": "sha512-oxMeX/Y35PNFuZoHp+jUj5OSEmLCaIH4KTFJh7a93cHBoFmpw2IoPs22VIz7vyO2YUnx2Tn9dzIwO2P/4quIRg=="
+      "version": "2.3.9",
+      "resolved": "https://registry.npmjs.org/lunr/-/lunr-2.3.9.tgz",
+      "integrity": "sha512-zTU3DaZaF3Rt9rhN3uBMGQD3dD2/vFQqnvZCDv4dl5iOzq2IZQqTxu90r4E5J+nP70J3ilqVCrbho2eWaeW8Ow=="
     },
     "make-dir": {
       "version": "2.1.0",
diff --git a/package.json b/package.json
index e7bd4fb81..4f94d9705 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "json-refs": "3.0.15",
     "lodash.clonedeep": "4.5.0",
     "lodash.debounce": "4.0.8",
-    "lunr": "2.3.8",
+    "lunr": "2.3.9",
     "mini.css": "3.0.1",
     "normalize.css": "8.0.1",
     "ramda": "0.27.1",