diff --git a/yarn.lock b/yarn.lock
index 2e340dc..38f9360 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1541,6 +1541,10 @@ crypto-browserify@^3.11.0:
     public-encrypt "^4.0.0"
     randombytes "^2.0.0"
 
+crypto-js@^3.1.9-1:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/crypto-js/-/crypto-js-3.3.0.tgz#846dd1cce2f68aacfa156c8578f926a609b7976b"
+
 css-color-names@0.0.4:
   version "0.0.4"
   resolved "http://registry.npm.taobao.org/css-color-names/download/css-color-names-0.0.4.tgz#808adc2e79cf84738069b646cb20ec27beb629e0"
@@ -3072,6 +3076,10 @@ js-base64@^2.1.9:
   version "2.1.9"
   resolved "http://registry.npm.taobao.org/js-base64/download/js-base64-2.1.9.tgz#f0e80ae039a4bd654b5f281fc93f04a914a7fcce"
 
+js-base64@^2.5.1:
+  version "2.6.4"
+  resolved "https://registry.yarnpkg.com/js-base64/-/js-base64-2.6.4.tgz#f4e686c5de1ea1f867dbcad3d46d969428df98c4"
+
 js-beautify@^1.6.3:
   version "1.6.12"
   resolved "http://registry.npm.taobao.org/js-beautify/download/js-beautify-1.6.12.tgz#78b75933505d376da6e5a28e9b7887e0094db8b5"
@@ -4669,13 +4677,13 @@ rx-lite@^3.1.2:
   version "3.1.2"
   resolved "http://registry.npm.taobao.org/rx-lite/download/rx-lite-3.1.2.tgz#19ce502ca572665f3b647b10939f97fd1615f102"
 
-safe-buffer@5.1.1, safe-buffer@^5.1.0, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
+safe-buffer@5.1.1, safe-buffer@~5.1.0, safe-buffer@~5.1.1:
   version "5.1.1"
   resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
-safe-buffer@^5.0.1:
-  version "5.0.1"
-  resolved "http://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.0.1.tgz#d263ca54696cd8a306b5ca6551e92de57918fbe7"
+safe-buffer@^5.0.1, safe-buffer@^5.1.1:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
 
 sax@~1.2.1:
   version "1.2.2"
@@ -4856,10 +4864,10 @@ sshpk@^1.7.0:
     tweetnacl "~0.14.0"
 
 ssri@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/ssri/-/ssri-5.0.0.tgz#13c19390b606c821f2a10d02b351c1729b94d8cf"
+  version "5.3.0"
+  resolved "https://registry.yarnpkg.com/ssri/-/ssri-5.3.0.tgz#ba3872c9c6d33a0704a7d71ff045e5ec48999d06"
   dependencies:
-    safe-buffer "^5.1.0"
+    safe-buffer "^5.1.1"
 
 stackframe@^1.0.2:
   version "1.0.2"