diff --git a/yarn.lock b/yarn.lock
index a1c1ee2..90287b8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2468,9 +2468,9 @@ media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
 
-merge@^2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/merge/-/merge-2.1.1.tgz#7531e39d4949c281a66b8c5a6e0265e8b05894da"
+merge@^1.1.3:
+  version "1.2.1"
+  resolved "https://registry.yarnpkg.com/merge/-/merge-1.2.1.tgz#38bebf80c3220a8a487b6fcfb3941bb11720c145"
 
 method-override@~2.3.5:
   version "2.3.7"
@@ -3441,8 +3441,8 @@ string_decoder@~0.10.x:
   resolved "https://registry.yarnpkg.com/string_decoder/-/string_decoder-0.10.31.tgz#62e203bc41766c6c28c9fc84301dab1c5310fa94"
 
 stringstream@~0.0.4:
-  version "0.0.5"
-  resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.5.tgz#4e484cd4de5a0bbbee18e46307710a8a81621878"
+  version "0.0.6"
+  resolved "https://registry.yarnpkg.com/stringstream/-/stringstream-0.0.6.tgz#7880225b0d4ad10e30927d167a1d6f2fd3b33a72"
 
 strip-ansi@^3.0.0, strip-ansi@^3.0.1:
   version "3.0.1"
@@ -3597,9 +3597,9 @@ util-deprecate@1.0.2, util-deprecate@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/util-deprecate/-/util-deprecate-1.0.2.tgz#450d4dc9fa70de732762fbd2d4a28981419a0ccf"
 
-utils-merge@2.1.1:
-  version "2.1.1"
-  resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-2.1.1.tgz#0294fb922bb9375153541c4f7096231f287c8af8"
+utils-merge@1.0.0:
+  version "1.0.0"
+  resolved "https://registry.yarnpkg.com/utils-merge/-/utils-merge-1.0.0.tgz#0294fb922bb9375153541c4f7096231f287c8af8"
 
 uuid@^3.0.0:
   version "3.0.1"