diff --git a/yarn.lock b/yarn.lock
old mode 100755
new mode 100644
index c07abf5..b6fba20
--- a/yarn.lock
+++ b/yarn.lock
@@ -1756,8 +1756,8 @@ dns-equal@^1.0.0:
   resolved "http://registry.npm.taobao.org/dns-equal/download/dns-equal-1.0.0.tgz#b39e7f1da6eb0a75ba9c17324b34753c47e0654d"
 
 dns-packet@^1.0.1:
-  version "1.1.1"
-  resolved "http://registry.npm.taobao.org/dns-packet/download/dns-packet-1.1.1.tgz#2369d45038af045f3898e6fa56862aed3f40296c"
+  version "1.3.4"
+  resolved "https://registry.yarnpkg.com/dns-packet/-/dns-packet-1.3.4.tgz#e3455065824a2507ba886c55a89963bb107dec6f"
   dependencies:
     ip "^1.1.0"
     safe-buffer "^5.0.1"
@@ -4838,10 +4838,14 @@ ripemd160@^2.0.0, ripemd160@^2.0.1:
     hash-base "^2.0.0"
     inherits "^2.0.1"
 
-safe-buffer@5.1.1, safe-buffer@^5.0.1, 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 "http://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.1.1.tgz#893312af69b2123def71f57889001671eeb2c853"
 
+safe-buffer@^5.0.1, safe-buffer@^5.1.0:
+  version "5.2.1"
+  resolved "https://registry.yarnpkg.com/safe-buffer/-/safe-buffer-5.2.1.tgz#1eaf9fa9bdb1fdd4ec75f58f9cdb4e6b7827eec6"
+
 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"