diff --git a/package.json b/package.json
index e9aee35..3f64ff3 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "resize-detector": "^0.3.0",
     "signature_pad": "^3.0.0-beta.4",
     "tduck-form-generator": "1.7.4",
-    "ua-parser-js": "^0.7.23",
+    "ua-parser-js": "^0.7.33",
     "vant": "^2.12.25",
     "vue": "^2.6.12",
     "vue-clipboard2": "^0.3.1",
diff --git a/yarn.lock b/yarn.lock
index 9cdeb1f..d707055 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9884,10 +9884,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-ua-parser-js@^0.7.23:
-  version "0.7.31"
-  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.31.tgz#649a656b191dffab4f21d5e053e27ca17cbff5c6"
-  integrity sha512-qLK/Xe9E2uzmYI3qLeOmI0tEOt+TBBQyUIAh4aAgU05FVYzeZrKUdkAZfBNVGRaHVgV0TDkdEngJSw/SyQchkQ==
+ua-parser-js@^0.7.33:
+  version "0.7.33"
+  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.33.tgz#1d04acb4ccef9293df6f70f2c3d22f3030d8b532"
+  integrity sha512-s8ax/CeZdK9R/56Sui0WM6y9OFREJarMRHqLB2EwkovemBxNQ+Bqu8GAsUnVcXKgphb++ghr/B2BZx4mahujPw==
 
 uglify-js@3.4.x:
   version "3.4.10"