diff --git a/src/npm-shrinkwrap.json b/src/npm-shrinkwrap.json
index 78ad0385b..e023cd12e 100644
--- a/src/npm-shrinkwrap.json
+++ b/src/npm-shrinkwrap.json
@@ -72,9 +72,9 @@
       "optional": true
     },
     "codemirror": {
-      "version": "5.28.0",
-      "from": "codemirror@5.28.0",
-      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.28.0.tgz"
+      "version": "5.30.0",
+      "from": "codemirror@5.30.0",
+      "resolved": "https://registry.npmjs.org/codemirror/-/codemirror-5.30.0.tgz"
     },
     "combined-stream": {
       "version": "1.0.5",
diff --git a/src/package.json b/src/package.json
index 3aa6bac84..855940f25 100644
--- a/src/package.json
+++ b/src/package.json
@@ -2,7 +2,7 @@
   "name": "brackets-src",
   "dependencies": {
     "acorn": "5.1.1",
-    "codemirror": "5.28.0",
+    "codemirror": "5.30.0",
     "less": "2.7.2",
     "preact": "8.2.1",
     "preact-test-utils": "0.1.3",