diff --git a/functions/yarn.lock b/functions/yarn.lock
old mode 100755
new mode 100644
index 19f0f84..0957b8c
--- a/functions/yarn.lock
+++ b/functions/yarn.lock
@@ -1157,8 +1157,8 @@ lodash.once@^4.0.0:
   resolved "https://registry.yarnpkg.com/lodash.once/-/lodash.once-4.1.1.tgz#0dd3971213c7c56df880977d504c88fb471a97ac"
 
 lodash@^4.14.0, lodash@^4.17.2, lodash@^4.17.4, lodash@^4.6.1:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+  version "4.17.19"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
 
 log-driver@^1.2.5:
   version "1.2.5"