diff --git a/yarn.lock b/yarn.lock
index d591f93..bc2f434 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3433,7 +3433,7 @@ dyna-node-console@^1.0.7:
   dependencies:
     chalk "^2.4.1"
 
-dyna-node-fs@^1.0.2:
+dyna-node-fs@^1.0.4:
   version "1.0.4"
   resolved "https://registry.yarnpkg.com/dyna-node-fs/-/dyna-node-fs-1.0.4.tgz#553f43577049c4e8d5fb49c6b80bb6b0269ac4ff"
   integrity sha512-kQRlMQTn42GK5i9znkNicn/ZrWXzP3DnSZM6ZL6kfnbNdNAddfqZZOUw0YPDxfL/B8pp0lE7u23mOR4753s+xw==
@@ -9493,11 +9493,9 @@ unbzip2-stream@^1.0.9:
     through "^2.3.6"
 
 undefsafe@^2.0.2:
-  version "2.0.2"
-  resolved "https://registry.yarnpkg.com/undefsafe/-/undefsafe-2.0.2.tgz#225f6b9e0337663e0d8e7cfd686fc2836ccace76"
-  integrity sha1-Il9rngM3Zj4Njnz9aG/Cg2zKznY=
-  dependencies:
-    debug "^2.2.0"
+  version "2.0.5"
+  resolved "https://registry.yarnpkg.com/undefsafe/-/undefsafe-2.0.5.tgz#38733b9327bdcd226db889fb723a6efd162e6e2c"
+  integrity sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"