diff --git a/client/package.json b/client/package.json
index 546f753..f99c516 100644
--- a/client/package.json
+++ b/client/package.json
@@ -12,7 +12,7 @@
     "apollo-link-ws": "^1.0.8",
     "bluebird": "^3.5.2",
     "bulma": "^0.7.1",
-    "codemirror": "^5.40.2",
+    "codemirror": "^5.58.2",
     "feather-icons": "^4.7.3",
     "graphql": "^14.0.2",
     "graphql-tag": "^2.10.0",
diff --git a/client/yarn.lock b/client/yarn.lock
index fcdf83d..9465c93 100644
--- a/client/yarn.lock
+++ b/client/yarn.lock
@@ -973,7 +973,7 @@ amdefine@>=0.0.4:
 
 ansi-colors@^1.0.1:
   version "1.1.0"
-  resolved "http://registry.npmjs.org/ansi-colors/-/ansi-colors-1.1.0.tgz#6374b4dd5d4718ff3ce27a671a3b1cad077132a9"
+  resolved "https://registry.npmjs.org/ansi-colors/-/ansi-colors-1.1.0.tgz#6374b4dd5d4718ff3ce27a671a3b1cad077132a9"
   integrity sha512-SFKX67auSNoVR38N3L+nvsPjOE0bybKTYbkf5tRvushrAPQ9V75huw0ZxBkKVeRU9kqH3d6HA4xTckbwZ4ixmA==
   dependencies:
     ansi-wrap "^0.1.0"
@@ -2133,10 +2133,10 @@ 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@^5.40.2:
-  version "5.40.2"
-  resolved "https://registry.yarnpkg.com/codemirror/-/codemirror-5.40.2.tgz#f4a41fee2d84e679543591b3680af259d903330b"
-  integrity sha512-yoWuvEiD3v5vTwdoMc/wu/Ld6dh9K/yEiEBTKOPGM+/pN0gTAqFNtrLHv1IJ1UJvzFpNRvMi92XCi3+8/iIaEw==
+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-map@^1.0.0:
   version "1.0.0"
@@ -6971,7 +6971,7 @@ preserve@^0.2.0:
 
 pretty-hrtime@^1.0.0:
   version "1.0.3"
-  resolved "http://registry.npmjs.org/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz#b7e3ea42435a4c9b2759d99e0f201eb195802ee1"
+  resolved "https://registry.npmjs.org/pretty-hrtime/-/pretty-hrtime-1.0.3.tgz#b7e3ea42435a4c9b2759d99e0f201eb195802ee1"
   integrity sha1-t+PqQkNaTJsnWdmeDyAesZWALuE=
 
 private@^0.1.6, private@~0.1.5:
@@ -7298,7 +7298,7 @@ read-pkg@^1.0.0:
 
 "readable-stream@1 || 2", readable-stream@^2.0.0, readable-stream@^2.0.4, readable-stream@^2.1.5, readable-stream@^2.3.3, readable-stream@^2.3.5:
   version "2.3.6"
-  resolved "http://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
+  resolved "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
   integrity sha512-tQtKA9WIAhBF3+VLAseyMqZeBjW0AHJoxOtYqSUZNJxauErmLbVm2FW1y+J/YA9dUrAC39ITejlZWhVIwawkKw==
   dependencies:
     core-util-is "~1.0.0"