diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 1250d2d..24a445e
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
         "connect-redis": "^3.4.1",
         "cookie-parser": "^1.4.4",
         "crypto-js": "^3.1.9-1",
-        "dot-prop": "^5.0.0",
+        "dot-prop": "^5.1.1",
         "express-flash": "^0.0.2",
         "express-session": "^1.16.2",
         "google-fit-activity-types": "^0.1.0",
diff --git a/yarn.lock b/yarn.lock
index 47324f6..acd36b7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1352,12 +1352,12 @@ dot-prop@^4.1.0:
   dependencies:
     is-obj "^1.0.0"
 
-dot-prop@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-5.0.0.tgz#64b7968af349c3a9f966aa12658dbd5829f6b953"
-  integrity sha512-RTmaF2jx3nOBO2GvtFqjnDLycjFUMqt+2pwRx7JVYa81lDauoj9aNkyrJI2ikR58FbBIchiIlRiGG+muLJ4oHQ==
+dot-prop@^5.1.1:
+  version "5.1.1"
+  resolved "https://registry.yarnpkg.com/dot-prop/-/dot-prop-5.1.1.tgz#85783b39f2a54e04ae1981489a0ef2b9719bbd7d"
+  integrity sha512-QCHI6Lkf+9fJMpwfAFsTvbiSh6ujoPmhCLiDvD/n4dGtLvHfhuBwPdN6z2x4YSOwwtTcLoO/LP70xELWGF/JVA==
   dependencies:
-    is-obj "^1.0.0"
+    is-obj "^2.0.0"
 
 double-ended-queue@^2.1.0-0:
   version "2.1.0-0"
@@ -2457,6 +2457,11 @@ is-obj@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-1.0.1.tgz#3e4729ac1f5fde025cd7d83a896dab9f4f67db0f"
 
+is-obj@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-obj/-/is-obj-2.0.0.tgz#473fb05d973705e3fd9620545018ca8e22ef4982"
+  integrity sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==
+
 is-path-inside@^1.0.0:
   version "1.0.1"
   resolved "https://registry.yarnpkg.com/is-path-inside/-/is-path-inside-1.0.1.tgz#8ef5b7de50437a3fdca6b4e865ef7aa55cb48036"