diff --git a/package.json b/package.json
index 3a278207..439b10af 100644
--- a/package.json
+++ b/package.json
@@ -99,7 +99,7 @@
     "mousetrap": "1.6.2",
     "npm-run-all": "4.1.3",
     "nyc": "13.0.1",
-    "sinon": "6.3.4",
+    "sinon": "6.3.5",
     "socket.io-client": "2.1.1",
     "stylelint": "9.6.0",
     "stylelint-config-standard": "18.2.0",
diff --git a/yarn.lock b/yarn.lock
index b086244b..33c7c826 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -692,11 +692,9 @@
   dependencies:
     array-from "^2.1.1"
 
-"@sinonjs/samsam@^2.1.1":
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-2.1.1.tgz#f352621c24c9e9ab2ed293a7655e8d46bfd64c16"
-  dependencies:
-    array-from "^2.1.1"
+"@sinonjs/samsam@^2.1.2":
+  version "2.1.2"
+  resolved "https://registry.yarnpkg.com/@sinonjs/samsam/-/samsam-2.1.2.tgz#16947fce5f57258d01f1688fdc32723093c55d3f"
 
 "@webassemblyjs/ast@1.7.8":
   version "1.7.8"
@@ -4522,7 +4520,7 @@ loglevel@^1.4.1:
   version "1.6.1"
   resolved "https://registry.yarnpkg.com/loglevel/-/loglevel-1.6.1.tgz#e0fc95133b6ef276cdc8887cdaf24aa6f156f8fa"
 
-lolex@^2.3.2, lolex@^2.7.4:
+lolex@^2.3.2, lolex@^2.7.5:
   version "2.7.5"
   resolved "https://registry.yarnpkg.com/lolex/-/lolex-2.7.5.tgz#113001d56bfc7e02d56e36291cc5c413d1aa0733"
 
@@ -6686,16 +6684,16 @@ signal-exit@^3.0.0, signal-exit@^3.0.2:
   version "3.0.2"
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-3.0.2.tgz#b5fdc08f1287ea1178628e415e25132b73646c6d"
 
-sinon@6.3.4:
-  version "6.3.4"
-  resolved "https://registry.yarnpkg.com/sinon/-/sinon-6.3.4.tgz#6f076d7ddcf381af6c16468ac83d30333a756ec8"
+sinon@6.3.5:
+  version "6.3.5"
+  resolved "https://registry.yarnpkg.com/sinon/-/sinon-6.3.5.tgz#0f6d6a5b4ebaad1f6e8e019395542d1d02c144a0"
   dependencies:
     "@sinonjs/commons" "^1.0.2"
     "@sinonjs/formatio" "^3.0.0"
-    "@sinonjs/samsam" "^2.1.1"
+    "@sinonjs/samsam" "^2.1.2"
     diff "^3.5.0"
     lodash.get "^4.4.2"
-    lolex "^2.7.4"
+    lolex "^2.7.5"
     nise "^1.4.5"
     supports-color "^5.5.0"
     type-detect "^4.0.8"