diff --git a/package.json b/package.json
index 30477d62c..fd2a094f1 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
     "axios": "0.18.0",
     "ciena-graphlib": "1.0.8",
     "circular-json": "0.5.3",
-    "codemirror": "5.36.0",
+    "codemirror": "5.58.2",
     "d3-array": "1.2.1",
     "d3-format": "1.2.2",
     "d3-scale": "2.0.0",
diff --git a/yarn.lock b/yarn.lock
index f136bd040..ad6c04f63 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1692,9 +1692,9 @@ code-point-at@^1.0.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/code-point-at/-/code-point-at-1.1.0.tgz#0d070b4d043a5bea33a2f1a40e2edb3d9a4ccf77"
 
-codemirror@5.36.0:
-  version "5.36.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.36.0.tgz#1172ad9dc298056c06e0b34e5ccd23825ca15b40"
+codemirror@5.58.2:
+  version "5.58.2"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.58.2.tgz#ed54a1796de1498688bea1cdd4e9eeb187565d1b"
 
 collection-visit@^1.0.0:
   version "1.0.0"