diff --git a/yarn.lock b/yarn.lock
index acd82b2..5bd098e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -598,7 +598,7 @@ babel-plugin-syntax-async-functions@^6.8.0:
 
 babel-plugin-syntax-class-properties@^6.8.0:
   version "6.13.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz#d7eb23b79a317f8543962c505b827c7d6cac27de"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-class-properties/-/babel-plugin-syntax-class-properties-6.13.0.tgz#d7eb23b79a317f8543962c505b827c7d6cac27de"
 
 babel-plugin-syntax-exponentiation-operator@^6.8.0:
   version "6.13.0"
@@ -606,7 +606,7 @@ babel-plugin-syntax-exponentiation-operator@^6.8.0:
 
 babel-plugin-syntax-flow@^6.18.0:
   version "6.18.0"
-  resolved "http://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz#4c3ab20a2af26aa20cd25995c398c4eb70310c8d"
+  resolved "https://registry.npmjs.org/babel-plugin-syntax-flow/-/babel-plugin-syntax-flow-6.18.0.tgz#4c3ab20a2af26aa20cd25995c398c4eb70310c8d"
 
 babel-plugin-syntax-jsx@^6.3.13, babel-plugin-syntax-jsx@^6.8.0:
   version "6.18.0"
@@ -1458,9 +1458,9 @@ clone@^2.1.1:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/clone/-/clone-2.1.2.tgz#1b7f4b9f591f1e8f83670401600345a02887435f"
 
-clones@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/clones/-/clones-1.1.0.tgz#87e904132d6140c5c0b72006c08c0d05bd7b63b3"
+clones@^1.2.0:
+  version "1.2.0"
+  resolved "https://registry.yarnpkg.com/clones/-/clones-1.2.0.tgz#b34c872045446a9f264ccceb7731bca05c529b71"
 
 co@^4.6.0:
   version "4.6.0"
@@ -2554,7 +2554,7 @@ etag@~1.8.1:
 
 event-stream@~3.3.0:
   version "3.3.4"
-  resolved "http://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"
+  resolved "https://registry.npmjs.org/event-stream/-/event-stream-3.3.4.tgz#4ab4c9a0f5a54db9338b4c34d86bfce8f4b35571"
   dependencies:
     duplexer "~0.1.1"
     from "~0"
@@ -6630,10 +6630,10 @@ safe-regex@^1.1.0:
   resolved "https://registry.yarnpkg.com/safer-buffer/-/safer-buffer-2.1.2.tgz#44fa161b0187b9549dd84bb91802f9bd8385cd6a"
 
 safer-eval@^1.2.3:
-  version "1.2.3"
-  resolved "https://registry.yarnpkg.com/safer-eval/-/safer-eval-1.2.3.tgz#73ba74a34bc8a07d6a44135c815fd18a8eebe7a0"
+  version "1.3.5"
+  resolved "https://registry.yarnpkg.com/safer-eval/-/safer-eval-1.3.5.tgz#a75a1193a4e1dfadd34a8c87ad08e7b978c494b1"
   dependencies:
-    clones "^1.1.0"
+    clones "^1.2.0"
 
 sane@^2.0.0:
   version "2.5.2"