diff --git a/echarts-5.0.2/package-lock.json b/echarts-5.0.2/package-lock.json
index 7ab27c1..11bcf28 100644
--- a/echarts-5.0.2/package-lock.json
+++ b/echarts-5.0.2/package-lock.json
@@ -9771,11 +9771,18 @@
       }
     },
     "zrender": {
-      "version": "5.0.4",
-      "resolved": "https://registry.npmjs.org/zrender/-/zrender-5.0.4.tgz",
-      "integrity": "sha512-DJpy0yrHYY5CuH6vhb9IINWbjvBUe/56J8aH86Jb7O8rRPAYZ3M2E469Qf5B3EOIfM3o3aUrO5edRQfLJ+l1Qw==",
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/zrender/-/zrender-5.2.1.tgz",
+      "integrity": "sha512-M3bPGZuyLTNBC6LiNKXJwSCtglMp8XUEqEBG+2MdICDI3d1s500Y4P0CzldQGsqpRVB7fkvf3BKQQRxsEaTlsw==",
       "requires": {
-        "tslib": "2.0.3"
+        "tslib": "2.3.0"
+      },
+      "dependencies": {
+        "tslib": {
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.3.0.tgz",
+          "integrity": "sha512-N82ooyxVNm6h1riLCoyS9e3fuJ3AMG2zIZs2Gd1ATcSFjSA23Q0fzjjZeh0jbJvWVDZ0cJT8yaNNaaXHzueNjg=="
+        }
       }
     }
   }
diff --git a/echarts-5.0.2/package.json b/echarts-5.0.2/package.json
index 88b87b0..9a36684 100644
--- a/echarts-5.0.2/package.json
+++ b/echarts-5.0.2/package.json
@@ -64,7 +64,7 @@
   },
   "dependencies": {
     "tslib": "2.0.3",
-    "zrender": "5.0.4"
+    "zrender": "5.2.1"
   },
   "devDependencies": {
     "@babel/code-frame": "7.10.4",