diff --git a/package.json b/package.json
index 4db6041..63f9a4e 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "regex": "0.1.1",
     "request": "2.81.0",
     "sqlite": "2.8.0",
-    "superagent": "3.5.2",
+    "superagent": "3.7.0",
     "tsubaki": "1.3.1",
     "twit": "2.2.11",
     "winston": "2.4.2"
diff --git a/yarn.lock b/yarn.lock
index c733b4c..d4ab5c0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -317,6 +317,12 @@ combined-stream@1.0.6, combined-stream@^1.0.5, combined-stream@~1.0.5:
   dependencies:
     delayed-stream "~1.0.0"
 
+combined-stream@^1.0.6:
+  version "1.0.8"
+  resolved "https://registry.yarnpkg.com/combined-stream/-/combined-stream-1.0.8.tgz#c3d45a8b34fd730631a110a8a2520682b31d5a7f"
+  dependencies:
+    delayed-stream "~1.0.0"
+
 common-tags@1.4.0:
   version "1.4.0"
   resolved "https://registry.yarnpkg.com/common-tags/-/common-tags-1.4.0.tgz#1187be4f3d4cf0c0427d43f74eef1f73501614c0"
@@ -348,7 +354,7 @@ console-control-strings@^1.0.0, console-control-strings@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/console-control-strings/-/console-control-strings-1.1.0.tgz#3d7cf4464db6446ea644bf4b39507f9851008e8e"
 
-cookiejar@^2.0.6:
+cookiejar@^2.1.0:
   version "2.1.2"
   resolved "https://registry.yarnpkg.com/cookiejar/-/cookiejar-2.1.2.tgz#dd8a235530752f988f9a0844f3fc589e3111125c"
 
@@ -656,12 +662,12 @@ forever-agent@~0.6.1:
   version "0.6.1"
   resolved "https://registry.yarnpkg.com/forever-agent/-/forever-agent-0.6.1.tgz#fbc71f0c41adeb37f96c577ad1ed42d8fdacca91"
 
-form-data@^2.1.1, form-data@~2.3.1:
-  version "2.3.2"
-  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.2.tgz#4970498be604c20c005d4f5c23aecd21d6b49099"
+form-data@^2.3.1:
+  version "2.5.1"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.5.1.tgz#f2cbec57b5e59e23716e128fe44d4e5dd23895f4"
   dependencies:
     asynckit "^0.4.0"
-    combined-stream "1.0.6"
+    combined-stream "^1.0.6"
     mime-types "^2.1.12"
 
 form-data@~2.1.1:
@@ -672,6 +678,14 @@ form-data@~2.1.1:
     combined-stream "^1.0.5"
     mime-types "^2.1.12"
 
+form-data@~2.3.1:
+  version "2.3.2"
+  resolved "https://registry.yarnpkg.com/form-data/-/form-data-2.3.2.tgz#4970498be604c20c005d4f5c23aecd21d6b49099"
+  dependencies:
+    asynckit "^0.4.0"
+    combined-stream "1.0.6"
+    mime-types "^2.1.12"
+
 formidable@^1.1.1:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/formidable/-/formidable-1.2.1.tgz#70fb7ca0290ee6ff961090415f4b3df3d2082659"
@@ -1049,7 +1063,7 @@ mime-types@^2.1.12, mime-types@~2.1.17, mime-types@~2.1.7:
   dependencies:
     mime-db "~1.33.0"
 
-mime@^1.3.4:
+mime@^1.3.4, mime@^1.4.1:
   version "1.6.0"
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
 
@@ -1296,14 +1310,18 @@ punycode@^1.4.1:
   version "1.4.1"
   resolved "https://registry.yarnpkg.com/punycode/-/punycode-1.4.1.tgz#c0d5a63b2718800ad8e1eb0fa5269c84dd41845e"
 
-qs@^6.1.0, qs@~6.5.1:
-  version "6.5.2"
-  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
+qs@^6.5.1:
+  version "6.9.1"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.9.1.tgz#20082c65cb78223635ab1a9eaca8875a29bf8ec9"
 
 qs@~6.4.0:
   version "6.4.0"
   resolved "https://registry.yarnpkg.com/qs/-/qs-6.4.0.tgz#13e26d28ad6b0ffaa91312cd3bf708ed351e7233"
 
+qs@~6.5.1:
+  version "6.5.2"
+  resolved "https://registry.yarnpkg.com/qs/-/qs-6.5.2.tgz#cb3ae806e8740444584ef154ce8ee98d403f3e36"
+
 rc@^1.1.6, rc@^1.1.7:
   version "1.2.8"
   resolved "https://registry.yarnpkg.com/rc/-/rc-1.2.8.tgz#cd924bf5200a075b83c188cd6b9e211b7fc0d3ed"
@@ -1600,19 +1618,19 @@ strip-json-comments@~2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/strip-json-comments/-/strip-json-comments-2.0.1.tgz#3c531942e908c2697c0ec344858c286c7ca0a60a"
 
-superagent@3.5.2:
-  version "3.5.2"
-  resolved "https://registry.yarnpkg.com/superagent/-/superagent-3.5.2.tgz#3361a3971567504c351063abeaae0faa23dbf3f8"
+superagent@3.7.0:
+  version "3.7.0"
+  resolved "https://registry.yarnpkg.com/superagent/-/superagent-3.7.0.tgz#bd58bfde2cbc5305adb9ccbb6dacba18408629d6"
   dependencies:
     component-emitter "^1.2.0"
-    cookiejar "^2.0.6"
-    debug "^2.2.0"
+    cookiejar "^2.1.0"
+    debug "^3.1.0"
     extend "^3.0.0"
-    form-data "^2.1.1"
+    form-data "^2.3.1"
     formidable "^1.1.1"
     methods "^1.1.1"
-    mime "^1.3.4"
-    qs "^6.1.0"
+    mime "^1.4.1"
+    qs "^6.5.1"
     readable-stream "^2.0.5"
 
 supports-color@^2.0.0: