diff --git a/sandbox-preload-simple/yarn.lock b/sandbox-preload-simple/yarn.lock
index 338f7d8..2a30751 100644
--- a/sandbox-preload-simple/yarn.lock
+++ b/sandbox-preload-simple/yarn.lock
@@ -2,9 +2,9 @@
 # yarn lockfile v1
 
 
-"@types/node@^7.0.18":
-  version "7.0.53"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-7.0.53.tgz#3465ada7e6f0f762f761779fcb4f041e795755cd"
+"@types/node@^8.0.24":
+  version "8.10.59"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-8.10.59.tgz#9e34261f30183f9777017a13d185dfac6b899e04"
 
 ajv@^5.1.0:
   version "5.5.2"
@@ -177,11 +177,11 @@ electron-download@^3.0.1:
     semver "^5.3.0"
     sumchecker "^1.2.0"
 
-electron@^1.7.11:
-  version "1.7.12"
-  resolved "https://registry.yarnpkg.com/electron/-/electron-1.7.12.tgz#dcc61a2c1b0c3df25f68b3425379a01abd01190e"
+electron@^1.7.15:
+  version "1.8.8"
+  resolved "https://registry.yarnpkg.com/electron/-/electron-1.8.8.tgz#a90cddb075291f49576993e6f5c8bb4439301cae"
   dependencies:
-    "@types/node" "^7.0.18"
+    "@types/node" "^8.0.24"
     electron-download "^3.0.1"
     extract-zip "^1.0.3"
 
@@ -196,8 +196,8 @@ es6-promise@^4.0.5:
   resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.4.tgz#dc4221c2b16518760bd8c39a52d8f356fc00ed29"
 
 extend@~3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.1.tgz#a755ea7bc1adfcc5a31ce7e762dbaadc5e636444"
+  version "3.0.2"
+  resolved "https://registry.yarnpkg.com/extend/-/extend-3.0.2.tgz#f8b1136b4071fbd8eb140aff858b1019ec2915fa"
 
 extract-zip@^1.0.3:
   version "1.6.6"