diff --git a/package.json b/package.json
index c05a47a..7d52ae4 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "vue-cleave": "1.1.1",
     "vue-handsontable": "github:vue-bulma/handsontable",
     "vue-lory": "0.0.4",
-    "vue-moment": "^2.0.2",
+    "vue-moment": "^4.1.0",
     "vue-multiselect": "^2.0.0-beta.15",
     "vue-nprogress": "0.1.4",
     "vue-peity": "0.5.0",
diff --git a/yarn.lock b/yarn.lock
index 4468ac8..479ba21 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3835,7 +3835,7 @@ is-plain-obj@^1.0.0:
 
 is-posix-bracket@^0.1.0:
   version "0.1.1"
-  resolved "http://registry.npmjs.org/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
+  resolved "https://registry.npmjs.org/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
 
 is-primitive@^2.0.0:
   version "2.0.0"
@@ -4427,13 +4427,9 @@ mkdirp@0.5.x, "mkdirp@>=0.5 0", mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@~0.5.0, mkd
   dependencies:
     minimist "0.0.8"
 
-moment@2.x, moment@^2.10.6, moment@^2.13.0:
-  version "2.17.1"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.17.1.tgz#fed9506063f36b10f066c8b59a144d7faebe1d82"
-
-moment@^2.11.1, moment@^2.17.1:
-  version "2.21.0"
-  resolved "https://registry.yarnpkg.com/moment/-/moment-2.21.0.tgz#2a114b51d2a6ec9e6d83cf803f838a878d8a023a"
+moment@2.x, moment@^2.10.6, moment@^2.13.0, moment@^2.17.1, moment@^2.19.2:
+  version "2.27.0"
+  resolved "https://registry.yarnpkg.com/moment/-/moment-2.27.0.tgz#8bff4e3e26a236220dfe3e36de756b6ebaa0105d"
 
 monotone-convex-hull-2d@^1.0.1:
   version "1.0.1"
@@ -4782,11 +4778,11 @@ object-hash@^1.1.4:
 
 object-inspect@~0.4.0:
   version "0.4.0"
-  resolved "http://registry.npmjs.org/object-inspect/-/object-inspect-0.4.0.tgz#f5157c116c1455b243b06ee97703392c5ad89fec"
+  resolved "https://registry.npmjs.org/object-inspect/-/object-inspect-0.4.0.tgz#f5157c116c1455b243b06ee97703392c5ad89fec"
 
 object-inspect@~1.2.1:
   version "1.2.1"
-  resolved "http://registry.npmjs.org/object-inspect/-/object-inspect-1.2.1.tgz#3b62226eb8f6d441751c7d8f22a20ff80ac9dc3f"
+  resolved "https://registry.npmjs.org/object-inspect/-/object-inspect-1.2.1.tgz#3b62226eb8f6d441751c7d8f22a20ff80ac9dc3f"
 
 object-keys@^1.0.10, object-keys@^1.0.6, object-keys@^1.0.8:
   version "1.0.11"
@@ -5880,7 +5876,7 @@ regenerator-transform@0.9.8:
 
 regex-cache@^0.4.2:
   version "0.4.3"
-  resolved "http://registry.npmjs.org/regex-cache/-/regex-cache-0.4.3.tgz#9b1a6c35d4d0dfcef5711ae651e8e9d3d7114145"
+  resolved "https://registry.npmjs.org/regex-cache/-/regex-cache-0.4.3.tgz#9b1a6c35d4d0dfcef5711ae651e8e9d3d7114145"
   dependencies:
     is-equal-shallow "^0.1.3"
     is-primitive "^2.0.0"
@@ -7242,11 +7238,11 @@ vue-lory@0.0.4:
   dependencies:
     lory.js "^2.2.1"
 
-vue-moment@^2.0.2:
-  version "2.2.0"
-  resolved "https://registry.yarnpkg.com/vue-moment/-/vue-moment-2.2.0.tgz#b21931945af1927999e89ab2d25848436a7f87c1"
+vue-moment@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/vue-moment/-/vue-moment-4.1.0.tgz#092a8ff723a96c6f85a0a8e23ad30f0bf320f3b0"
   dependencies:
-    moment "^2.11.1"
+    moment "^2.19.2"
 
 vue-multiselect@^2.0.0-beta.15:
   version "2.0.8"