diff --git a/package.json b/package.json
index 53c5c04..debb043 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   },
   "dependencies": {
     "chalk": "^2.0.1",
-    "convict": "^4.0.0",
+    "convict": "^6.2.4",
     "lodash": "^4.17.4",
     "lodash-es": "^4.17.4",
     "moment": "^2.18.1",
diff --git a/yarn.lock b/yarn.lock
index cd60ea5..b7ce440 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1477,18 +1477,12 @@ convert-source-map@^1.5.1:
   version "1.5.1"
   resolved "https://registry.yarnpkg.com/convert-source-map/-/convert-source-map-1.5.1.tgz#b8278097b9bc229365de5c62cf5fcaed8b5599e5"
 
-convict@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/convict/-/convict-4.0.0.tgz#73507fd0b7370d103bd0d08504dbb6a24f2fc09f"
+convict@^6.2.4:
+  version "6.2.4"
+  resolved "https://registry.yarnpkg.com/convict/-/convict-6.2.4.tgz#be290672bf6397eec808d3b11fc5f71785b02a4b"
   dependencies:
-    depd "1.1.0"
-    json5 "0.5.1"
-    lodash.clonedeep "4.5.0"
-    minimist "1.2.0"
-    moment "2.17.1"
-    validator "7.0.0"
-  optionalDependencies:
-    varify "0.2.0"
+    lodash.clonedeep "^4.5.0"
+    yargs-parser "^20.2.7"
 
 copy-descriptor@^0.1.0:
   version "0.1.1"
@@ -1819,10 +1813,6 @@ delegates@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/delegates/-/delegates-1.0.0.tgz#84c6e159b81904fdca59a0ef44cd870d31250f9a"
 
-depd@1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/depd/-/depd-1.1.0.tgz#e1bd82c6aab6ced965b97b88b17ed3e528ca18c3"
-
 detect-indent@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/detect-indent/-/detect-indent-4.0.0.tgz#f76d064352cdf43a1cb6ce619c4ee3a9475de208"
@@ -2118,10 +2108,6 @@ esprima@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/esprima/-/esprima-4.0.0.tgz#4499eddcd1110e0b218bacf2fa7f7f59f55ca804"
 
-esprima@~3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/esprima/-/esprima-3.0.0.tgz#53cf247acda77313e551c3aa2e73342d3fb4f7d9"
-
 esquery@^1.0.1:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/esquery/-/esquery-1.0.1.tgz#406c51658b1f5991a5f9b62b1dc25b00e3e5c708"
@@ -3688,7 +3674,7 @@ json-stringify-safe@^5.0.1, json-stringify-safe@~5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/json-stringify-safe/-/json-stringify-safe-5.0.1.tgz#1296a2d58fd45f19a0f6ce01d65701e2c735b6eb"
 
-json5@0.5.1, json5@^0.5.0, json5@^0.5.1:
+json5@^0.5.0, json5@^0.5.1:
   version "0.5.1"
   resolved "https://registry.yarnpkg.com/json5/-/json5-0.5.1.tgz#1eade7acc012034ad84e2396767ead9fa5495821"
 
@@ -3889,7 +3875,7 @@ lodash.camelcase@4.3.0:
   version "4.3.0"
   resolved "https://registry.yarnpkg.com/lodash.camelcase/-/lodash.camelcase-4.3.0.tgz#b28aa6288a2b9fc651035c7711f65ab6190331a6"
 
-lodash.clonedeep@4.5.0:
+lodash.clonedeep@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
 
@@ -4180,10 +4166,6 @@ mixin-deep@^1.2.0:
   dependencies:
     minimist "0.0.8"
 
-moment@2.17.1:
-  version "2.17.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.17.1.tgz#fed9506063f36b10f066c8b59a144d7faebe1d82"
-
 moment@^2.18.1:
   version "2.18.1"
   resolved "https://registry.yarnpkg.com/moment/-/moment-2.18.1.tgz#c36193dd3ce1c2eed2adb7c802dbbc77a81b1c0f"
@@ -5070,12 +5052,6 @@ redent@^2.0.0:
     indent-string "^3.0.0"
     strip-indent "^2.0.0"
 
-redeyed@~1.0.1:
-  version "1.0.1"
-  resolved "https://registry.yarnpkg.com/redeyed/-/redeyed-1.0.1.tgz#e96c193b40c0816b00aec842698e61185e55498a"
-  dependencies:
-    esprima "~3.0.0"
-
 redux-thunk@^2.2.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/redux-thunk/-/redux-thunk-2.3.0.tgz#51c2c19a185ed5187aaa9a2d08b666d0d6467622"
@@ -5872,7 +5848,7 @@ through2@^2.0.0, through2@^2.0.2:
     readable-stream "^2.1.5"
     xtend "~4.0.1"
 
-"through@>=2.2.7 <3", through@^2.3.6, through@~2.3.4:
+"through@>=2.2.7 <3", through@^2.3.6:
   version "2.3.8"
   resolved "https://registry.yarnpkg.com/through/-/through-2.3.8.tgz#0dd4c9ffaabc357960b1b724115d7e0e86a2e1f5"
 
@@ -6084,17 +6060,6 @@ validate-npm-package-license@^3.0.1:
     spdx-correct "~1.0.0"
     spdx-expression-parse "~1.0.0"
 
-validator@7.0.0:
-  version "7.0.0"
-  resolved "https://registry.yarnpkg.com/validator/-/validator-7.0.0.tgz#c74deb8063512fac35547938e6f0b1504a282fd2"
-
-varify@0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/varify/-/varify-0.2.0.tgz#191da9fe9dc4cd68d0d14498d4e2a910ff4e6516"
-  dependencies:
-    redeyed "~1.0.1"
-    through "~2.3.4"
-
 verror@1.10.0:
   version "1.10.0"
   resolved "https://registry.yarnpkg.com/verror/-/verror-1.10.0.tgz#3a105ca17053af55d6e270c1f8288682e18da400"
@@ -6261,6 +6226,10 @@ yargs-parser@^10.0.0:
   dependencies:
     camelcase "^4.1.0"
 
+yargs-parser@^20.2.7:
+  version "20.2.9"
+  resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-20.2.9.tgz#2eb7dc3b0289718fc295f362753845c41a0c94ee"
+
 yargs-parser@^9.0.2:
   version "9.0.2"
   resolved "https://registry.yarnpkg.com/yargs-parser/-/yargs-parser-9.0.2.tgz#9ccf6a43460fe4ed40a9bb68f48d43b8a68cc077"