diff --git a/package.json b/package.json
index be70464b7..e4ea36cc0 100644
--- a/package.json
+++ b/package.json
@@ -53,7 +53,7 @@
     "aws-sdk": "^2.48.0",
     "aws-sdk-mobile-analytics": "^0.9.2",
     "chart.js": "^2.7.2",
-    "codemirror": "^5.40.2",
+    "codemirror": "^5.58.2",
     "codemirror-mode-elixir": "^1.1.1",
     "electron-config": "^1.0.0",
     "electron-gh-releases": "^2.0.2",
diff --git a/yarn.lock b/yarn.lock
index b829f3191..e3abdb73d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1799,13 +1799,9 @@ codemirror-mode-elixir@^1.1.1:
   dependencies:
     codemirror "^5.20.2"
 
-codemirror@^5.18.2, codemirror@^5.20.2:
-  version "5.38.0"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.38.0.tgz#26a9551446e51dbdde36aabe60f72469724fd332"
-
-codemirror@^5.40.2:
-  version "5.40.2"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.40.2.tgz#f4a41fee2d84e679543591b3680af259d903330b"
+codemirror@^5.18.2, codemirror@^5.20.2, codemirror@^5.58.2:
+  version "5.58.2"
+  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.58.2.tgz#ed54a1796de1498688bea1cdd4e9eeb187565d1b"
 
 coffee-script@^1.10.0, coffee-script@^1.12.4:
   version "1.12.7"
@@ -1946,7 +1942,7 @@ compressible@~2.0.13:
 
 compression@^1.5.2:
   version "1.7.2"
-  resolved "http://registry.npmjs.org/compression/-/compression-1.7.2.tgz#aaffbcd6aaf854b44ebb280353d5ad1651f59a69"
+  resolved "https://registry.npmjs.org/compression/-/compression-1.7.2.tgz#aaffbcd6aaf854b44ebb280353d5ad1651f59a69"
   dependencies:
     accepts "~1.3.4"
     bytes "3.0.0"
@@ -6539,7 +6535,7 @@ once@^1.3.0, once@^1.4.0:
 
 onetime@^1.0.0:
   version "1.1.0"
-  resolved "http://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
+  resolved "https://registry.npmjs.org/onetime/-/onetime-1.1.0.tgz#a1f7838f8314c516f05ecefcbc4ccfe04b4ed789"
 
 onetime@^2.0.0:
   version "2.0.1"