diff --git a/package.json b/package.json
index f604db5..a65b5d5 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "@types/react": "^16.9.0",
     "@types/react-codemirror": "^1.0.3",
     "@types/react-dom": "^16.9.0",
-    "codemirror": "^5.52.0",
+    "codemirror": "^5.58.2",
     "js-yaml": "^3.13.1",
     "mapbox-gl": "^1.7.0",
     "react": "^16.12.0",
diff --git a/yarn.lock b/yarn.lock
index 4f6f54a..4ea33a4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2849,10 +2849,10 @@ code-point-at@^1.0.0:
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
   integrity sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c=
 
-codemirror@^5.18.2, codemirror@^5.52.0:
-  version "5.52.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.52.0.tgz#4dbd6aef7f0e63db826b9a23922f0c03ac75c0a7"
-  integrity sha512-K2UB6zjscrfME03HeRe/IuOmCeqNpw7PLKGHThYpLbZEuKf+ZoujJPhxZN4hHJS1O7QyzEsV7JJZGxuQWVaFCg==
+codemirror@^5.18.2, codemirror@^5.58.2:
+  version "5.58.2"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.58.2.tgz#ed54a1796de1498688bea1cdd4e9eeb187565d1b"
+  integrity sha512-K/hOh24cCwRutd1Mk3uLtjWzNISOkm4fvXiMO7LucCrqbh6aJDdtqUziim3MZUI6wOY0rvY1SlL1Ork01uMy6w==
 
 collection-visit@^1.0.0:
   version "1.0.0"