diff --git a/package-lock.json b/package-lock.json
index 050995a..fe61a72 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1227,14 +1227,6 @@
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-    "@egjs/hammerjs": {
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-      "resolved": "https://registry.npmjs.org/@egjs/hammerjs/-/hammerjs-2.0.17.tgz",
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@@ -1706,11 +1698,6 @@
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-    "@types/hammerjs": {
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-      "resolved": "https://registry.npmjs.org/@types/hammerjs/-/hammerjs-2.0.36.tgz",
-      "integrity": "sha512-7TUK/k2/QGpEAv/BCwSHlYu3NXZhQ9ZwBYpzr9tjlPIL2C5BeGhH3DmVavRx3ZNyELX5TLC91JTz/cen6AAtIQ=="
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     "@types/history": {
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       "resolved": "https://registry.npmjs.org/@types/history/-/history-4.7.5.tgz",
@@ -5229,11 +5216,6 @@
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@@ -9303,11 +9285,6 @@
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-      "resolved": "https://registry.npmjs.org/keycharm/-/keycharm-0.3.1.tgz",
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@@ -11988,14 +11965,6 @@
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-      "resolved": "https://registry.npmjs.org/propagating-hammerjs/-/propagating-hammerjs-1.4.7.tgz",
-      "integrity": "sha512-oW9Wd+W2Tp5uOz6Fh4mEU7p+FoyU85smLH/mPga83Loh0pHa6AH4ZHGywvwMk3TWP31l7iUsvJyW265p4Ipwrg==",
-      "requires": {
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       "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.6.tgz",
@@ -15857,47 +15826,10 @@
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-      "resolved": "https://registry.npmjs.org/vis-data/-/vis-data-6.3.5.tgz",
-      "integrity": "sha512-H8lD1NTmC5HimYeqTouxhbUya5qrYQGjpJhIHkxsm5R34EEdcm/D1cLTMLFFyIoZC6SQkADQj+dlFKf5DOnSww==",
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-        "vis-uuid": "1.1.3"
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-          "version": "2.0.1",
-          "resolved": "https://registry.npmjs.org/vis-util/-/vis-util-2.0.1.tgz",
-          "integrity": "sha512-VBQ6zCT+Iaum70uzLbjk0nLMOjp9NhPzU42j0gaM6q6tg0eTcgIWNXzAqamhQtmm1kDj0jMLzKvkFOPENYv34w==",
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-    },
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-      "version": "6.5.2",
-      "resolved": "https://registry.npmjs.org/vis-timeline/-/vis-timeline-6.5.2.tgz",
-      "integrity": "sha512-oHE+qTelAMJ6WqCrHP4QiWOS8VcyYHtqaHcZopjQOlRL8zJyn21jQKTs+PE5k2AR8Wzb9L9ZkF4b7IVE4RO0Gw==",
-      "requires": {
-        "@egjs/hammerjs": "2.0.17",
-        "emitter-component": "1.1.1",
-        "keycharm": "^0.3.0",
-        "moment": "2.24.0",
-        "propagating-hammerjs": "1.4.7",
-        "vis-data": "6.3.5",
-        "vis-util": "2.1.0"
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-    "vis-util": {
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-      "resolved": "https://registry.npmjs.org/vis-util/-/vis-util-2.1.0.tgz",
-      "integrity": "sha512-NIzlPTwjnW2l5SLUPnThBrcvg3iMYFyE8uWcl3OOa2jH9ypuH8Fq6ZFnOhxK9xWyUmn/mOviyLbFIRlEeMa6Qw=="
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-    "vis-uuid": {
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-      "resolved": "https://registry.npmjs.org/vis-uuid/-/vis-uuid-1.1.3.tgz",
-      "integrity": "sha512-2B6XdY1bkzbUh+TugmnAaFa61KO9R5pzBzIuFIm8a9FrkbxIdSmQXV+FbfkL8QunkQV/bT0JDLQ2puqCS2+0Og==",
-      "optional": true
+      "version": "7.4.4",
+      "resolved": "https://registry.npmjs.org/vis-timeline/-/vis-timeline-7.4.4.tgz",
+      "integrity": "sha512-L7SAIjMuccBl476ByskJbm4KLUIzxwflQ/zIL2WcaLgtdedyza+VLB+MVOv/RwavpdHCUY7ygLJ77cKe4dPzIg=="
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diff --git a/package.json b/package.json
index 842c165..2454a81 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "typescript": "3.7.2",
     "url-loader": "2.1.0",
     "uuid": "^7.0.3",
-    "vis-timeline": "^6.3.2",
+    "vis-timeline": "^7.4.4",
     "webpack": "^4.44.1",
     "webpack-dev-server": "^3.11.0",
     "webpack-manifest-plugin": "2.1.1",