diff --git a/packages/tablesorter-powerbi/package.json b/packages/tablesorter-powerbi/package.json
old mode 100755
new mode 100644
index 33559e3..2aa8723
--- a/packages/tablesorter-powerbi/package.json
+++ b/packages/tablesorter-powerbi/package.json
@@ -28,7 +28,7 @@
     "es6-promise": "^3.0.2",
     "globalize": "0.1.0-a2",
     "jquery": "^3.1.1",
-    "lodash": "3.6.0",
+    "lodash": "4.17.21",
     "powerbi-models": "^0.11.3",
     "powerbi-visuals-utils-dataviewutils": "^1.2.0",
     "powerbi-visuals-utils-formattingutils": "^3.0.0",
diff --git a/packages/tablesorter/package.json b/packages/tablesorter/package.json
old mode 100755
new mode 100644
index a6cf47c..591d6df
--- a/packages/tablesorter/package.json
+++ b/packages/tablesorter/package.json
@@ -19,6 +19,6 @@
     "d3": "3.5.12",
     "es6-promise": "^3.0.2",
     "jquery": "^3.1.1",
-    "lodash": "3.6.0"
+    "lodash": "4.17.21"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index a81c845..3c7b7bb 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5093,14 +5093,14 @@ lodash@4.11.1:
   version "4.11.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.11.1.tgz#a32106eb8e2ec8e82c241611414773c9df15f8bc"
 
+lodash@4.17.21, lodash@^4.0.0, lodash@^4.0.1, lodash@^4.1.0, lodash@^4.11.1, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.4, lodash@^4.2.1, lodash@^4.3.0, lodash@~4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+
 lodash@^3.3.1, lodash@^3.5.0, lodash@^3.8.0:
   version "3.10.1"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-3.10.1.tgz#5bf45e8e49ba4189e17d482789dfd15bd140b7b6"
 
-lodash@^4.0.0, lodash@^4.0.1, lodash@^4.1.0, lodash@^4.11.1, lodash@^4.13.1, lodash@^4.14.0, lodash@^4.17.4, lodash@^4.2.1, lodash@^4.3.0, lodash@~4.17.4:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
-
 lodash@~1.0.1:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-1.0.2.tgz#8f57560c83b59fc270bd3d561b690043430e2551"