diff --git a/package-lock.json b/package-lock.json
index dc32a01..c902c2e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -670,11 +670,12 @@
       "dev": true
     },
     "echarts": {
-      "version": "4.9.0",
-      "resolved": "https://registry.npmjs.org/echarts/-/echarts-4.9.0.tgz",
-      "integrity": "sha512-+ugizgtJ+KmsJyyDPxaw2Br5FqzuBnyOWwcxPKO6y0gc5caYcfnEUIlNStx02necw8jmKmTafmpHhGo4XDtEIA==",
+      "version": "5.5.1",
+      "resolved": "https://registry.npmjs.org/echarts/-/echarts-5.5.1.tgz",
+      "integrity": "sha512-Fce8upazaAXUVUVsjgV6mBnGuqgO+JNDlcgF79Dksy4+wgGpQB2lmYoO4TSweFg/mZITdpGHomw/cNBJZj1icA==",
       "requires": {
-        "zrender": "4.3.2"
+        "tslib": "2.3.0",
+        "zrender": "5.6.0"
       }
     },
     "es-abstract": {
@@ -1230,6 +1231,11 @@
       "dev": true,
       "optional": true
     },
+    "tslib": {
+      "version": "2.3.0",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+      "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
+    },
     "type-detect": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-1.0.0.tgz",
@@ -1299,9 +1305,12 @@
       "dev": true
     },
     "zrender": {
-      "version": "4.3.2",
-      "resolved": "https://registry.npmjs.org/zrender/-/zrender-4.3.2.tgz",
-      "integrity": "sha512-bIusJLS8c4DkIcdiK+s13HiQ/zjQQVgpNohtd8d94Y2DnJqgM1yjh/jpDb8DoL6hd7r8Awagw8e3qK/oLaWr3g=="
+      "version": "5.6.0",
+      "resolved": "https://registry.npmjs.org/zrender/-/zrender-5.6.0.tgz",
+      "integrity": "sha512-uzgraf4njmmHAbEUxMJ8Oxg+P3fT04O+9p7gY+wJRVxo8Ge+KmYv0WJev945EH4wFuc4OY2NLXz46FZrWS9xJg==",
+      "requires": {
+        "tslib": "2.3.0"
+      }
     }
   }
 }
diff --git a/package.json b/package.json
index 582a679..2dc36f2 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "@polymer/paper-spinner": "^3.0.2",
     "@polymer/paper-styles": "^3.0.1",
     "@polymer/polymer": "^3.4.1",
-    "echarts": "^4.9.0",
+    "echarts": "^5.5.1",
     "moment": "^2.29.1"
   },
   "devDependencies": {