diff --git a/yarn.lock b/yarn.lock
index 4197dd4..d332c79 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -124,10 +124,6 @@ arr-flatten@^1.0.1:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/arr-flatten/-/arr-flatten-1.1.0.tgz#36048bbff4e7b47e136644316c99669ea5ae91f1"
 
-array-filter@~0.0.0:
-  version "0.0.1"
-  resolved "https://registry.yarnpkg.com/array-filter/-/array-filter-0.0.1.tgz#7da8cf2e26628ed732803581fd21f67cacd2eeec"
-
 array-find-index@^1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/array-find-index/-/array-find-index-1.0.2.tgz#df010aa1287e164bbda6f9723b0a96a1ec4187a1"
@@ -136,14 +132,6 @@ array-flatten@1.1.1:
   version "1.1.1"
   resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
 
-array-map@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/array-map/-/array-map-0.0.0.tgz#88a2bab73d1cf7bcd5c1b118a003f66f665fa662"
-
-array-reduce@~0.0.0:
-  version "0.0.0"
-  resolved "https://registry.yarnpkg.com/array-reduce/-/array-reduce-0.0.0.tgz#173899d3ffd1c7d9383e4479525dbe278cab5f2b"
-
 array-unique@^0.2.1:
   version "0.2.1"
   resolved "https://registry.yarnpkg.com/array-unique/-/array-unique-0.2.1.tgz#a1d97ccafcbc2625cc70fadceb36a50c58b01a53"
@@ -1532,9 +1520,9 @@ expand-range@^1.8.1:
   dependencies:
     fill-range "^2.1.0"
 
-express-rate-limit@latest:
-  version "2.8.0"
-  resolved "https://registry.yarnpkg.com/express-rate-limit/-/express-rate-limit-2.8.0.tgz#678ea64fe339b5d7c64c4df81538bb12a5ef1cc4"
+express-rate-limit@^2.8.0:
+  version "2.14.2"
+  resolved "https://registry.yarnpkg.com/express-rate-limit/-/express-rate-limit-2.14.2.tgz#d1effcdddc7cd36ba91ef71da3cc737d037a6ec2"
   dependencies:
     defaults "^1.0.3"
 
@@ -2674,9 +2662,9 @@ jsprim@^1.2.2:
     json-schema "0.2.3"
     verror "1.3.6"
 
-jwt-simple@latest:
-  version "0.5.1"
-  resolved "https://registry.yarnpkg.com/jwt-simple/-/jwt-simple-0.5.1.tgz#79ea01891b61de6b68e13e67c0b4b5bda937b294"
+jwt-simple@^0.5.1:
+  version "0.5.6"
+  resolved "https://registry.yarnpkg.com/jwt-simple/-/jwt-simple-0.5.6.tgz#3357adec55b26547114157be66748995b75b333a"
 
 kareem@1.4.1:
   version "1.4.1"
@@ -3368,9 +3356,9 @@ oauth-sign@~0.8.1:
   version "0.8.2"
   resolved "https://registry.yarnpkg.com/oauth-sign/-/oauth-sign-0.8.2.tgz#46a6ab7f0aead8deae9ec0565780b7d4efeb9d43"
 
-oauth2orize@latest:
-  version "1.8.0"
-  resolved "https://registry.yarnpkg.com/oauth2orize/-/oauth2orize-1.8.0.tgz#f2ddc0115d635d0480746249c00f0ea1a9c51ba8"
+oauth2orize@^1.8.0:
+  version "1.11.1"
+  resolved "https://registry.yarnpkg.com/oauth2orize/-/oauth2orize-1.11.1.tgz#00b6cafe2036a0a3aab0380627dc7cfd5b5e9a9c"
   dependencies:
     debug "2.x.x"
     uid2 "0.0.x"
@@ -3530,13 +3518,13 @@ parseurl@^1.3.1, parseurl@~1.3.0, parseurl@~1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/parseurl/-/parseurl-1.3.1.tgz#c8ab8c9223ba34888aa64a297b28853bec18da56"
 
-passport-http-bearer@latest:
+passport-http-bearer@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/passport-http-bearer/-/passport-http-bearer-1.0.1.tgz#147469ea3669e2a84c6167ef99dbb77e1f0098a8"
   dependencies:
     passport-strategy "1.x.x"
 
-passport-http@latest:
+passport-http@^0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/passport-http/-/passport-http-0.3.0.tgz#8ee53d4380be9c60df2151925029826f77115603"
   dependencies:
@@ -3853,12 +3841,12 @@ range-parser@^1.2.0, range-parser@~1.2.0:
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/range-parser/-/range-parser-1.2.0.tgz#f49be6b487894ddc40dcc94a322f611092e00d5e"
 
-rate-limit-redis@latest:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/rate-limit-redis/-/rate-limit-redis-1.1.0.tgz#0da453f24714093cdb6af3568bbb35256b1e9911"
+rate-limit-redis@^1.1.0:
+  version "1.7.0"
+  resolved "https://registry.yarnpkg.com/rate-limit-redis/-/rate-limit-redis-1.7.0.tgz#7bf9d9b502d26b2ceb55ecb2801d6bc82ee99765"
   dependencies:
     defaults "^1.0.3"
-    redis "^2.6.0-2"
+    redis "^2.8.0"
 
 raw-body@~2.1.5:
   version "2.1.7"
@@ -4027,11 +4015,11 @@ redis-commands@^1.2.0:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/redis-commands/-/redis-commands-1.3.1.tgz#81d826f45fa9c8b2011f4cd7a0fe597d241d442b"
 
-redis-parser@^2.5.0:
+redis-parser@^2.5.0, redis-parser@^2.6.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/redis-parser/-/redis-parser-2.6.0.tgz#52ed09dacac108f1a631c07e9b69941e7a19504b"
 
-redis@^2.1.0, redis@^2.6.0-2, redis@latest:
+redis@^2.1.0:
   version "2.7.1"
   resolved "https://registry.yarnpkg.com/redis/-/redis-2.7.1.tgz#7d56f7875b98b20410b71539f1d878ed58ebf46a"
   dependencies:
@@ -4039,6 +4027,14 @@ redis@^2.1.0, redis@^2.6.0-2, redis@latest:
     redis-commands "^1.2.0"
     redis-parser "^2.5.0"
 
+redis@^2.7.1, redis@^2.8.0:
+  version "2.8.0"
+  resolved "https://registry.yarnpkg.com/redis/-/redis-2.8.0.tgz#202288e3f58c49f6079d97af7a10e1303ae14b02"
+  dependencies:
+    double-ended-queue "^2.1.0-0"
+    redis-commands "^1.2.0"
+    redis-parser "^2.6.0"
+
 regenerator-runtime@^0.10.0:
   version "0.10.5"
   resolved "https://registry.yarnpkg.com/regenerator-runtime/-/regenerator-runtime-0.10.5.tgz#336c3efc1220adcedda2c9fab67b5a7955a33658"
@@ -4372,13 +4368,8 @@ shebang-regex@^1.0.0:
   resolved "https://registry.yarnpkg.com/shebang-regex/-/shebang-regex-1.0.0.tgz#da42f49740c0b42db2ca9728571cb190c98efea3"
 
 shell-quote@^1.4.2, shell-quote@^1.6.1:
-  version "1.6.1"
-  resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.6.1.tgz#f4781949cce402697127430ea3b3c5476f481767"
-  dependencies:
-    array-filter "~0.0.0"
-    array-map "~0.0.0"
-    array-reduce "~0.0.0"
-    jsonify "~0.0.0"
+  version "1.7.3"
+  resolved "https://registry.yarnpkg.com/shell-quote/-/shell-quote-1.7.3.tgz#aa40edac170445b9a431e17bb62c0b881b9c4123"
 
 shelljs@0.3.x:
   version "0.3.0"