diff --git a/package-lock.json b/package-lock.json
index a17a088..825952d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -13,7 +13,7 @@
         "autoprefixer": "^10.4.8",
         "bulma": "^0.9.4",
         "caniuse-lite": "^1.0.30001474",
-        "codemirror": "^5.65.8",
+        "codemirror": "^5.65.12",
         "commander": "^7.2.0",
         "core-js": "^3.24.1",
         "decimal.js": "^10.4.0",
@@ -3088,9 +3088,9 @@
       }
     },
     "node_modules/codemirror": {
-      "version": "5.65.8",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.65.8.tgz",
-      "integrity": "sha512-TNGkSkkoAsmZSf6W6g35LMVQJBHKasc2CKwhr/fTxSYun7cn6J+CbtyNjV/MYlFVkNTsqZoviegyCZimWhoMMA=="
+      "version": "5.65.12",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.65.12.tgz",
+      "integrity": "sha512-z2jlHBocElRnPYysN2HAuhXbO3DNB0bcSKmNz3hcWR2Js2Dkhc1bEOxG93Z3DeUrnm+qx56XOY5wQmbP5KY0sw=="
     },
     "node_modules/collect-v8-coverage": {
       "version": "1.0.1",
@@ -9983,9 +9983,9 @@
       "dev": true
     },
     "codemirror": {
-      "version": "5.65.8",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.65.8.tgz",
-      "integrity": "sha512-TNGkSkkoAsmZSf6W6g35LMVQJBHKasc2CKwhr/fTxSYun7cn6J+CbtyNjV/MYlFVkNTsqZoviegyCZimWhoMMA=="
+      "version": "5.65.12",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.65.12.tgz",
+      "integrity": "sha512-z2jlHBocElRnPYysN2HAuhXbO3DNB0bcSKmNz3hcWR2Js2Dkhc1bEOxG93Z3DeUrnm+qx56XOY5wQmbP5KY0sw=="
     },
     "collect-v8-coverage": {
       "version": "1.0.1",
diff --git a/package.json b/package.json
index ca7850a..ab6c720 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "autoprefixer": "^10.4.8",
     "bulma": "^0.9.4",
     "caniuse-lite": "^1.0.30001474",
-    "codemirror": "^5.65.8",
+    "codemirror": "^5.65.12",
     "commander": "^7.2.0",
     "core-js": "^3.24.1",
     "decimal.js": "^10.4.0",