diff --git a/backend/yarn.lock b/backend/yarn.lock
old mode 100755
new mode 100644
index 443c3ae..3ceed49
--- a/backend/yarn.lock
+++ b/backend/yarn.lock
@@ -3702,8 +3702,8 @@ string_decoder@~1.0.3:
     safe-buffer "~5.1.0"
 
 stringstream@~0.0.4, stringstream@~0.0.5:
-  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@^2.0.1:
   version "2.0.1"