diff --git a/package-lock.json b/package-lock.json
index 69a7cd0..ab9cf1f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "nestjs-config",
-  "version": "1.4.4",
+  "version": "1.4.5",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -486,15 +486,6 @@
         "@babel/types": "^7.3.0"
       }
     },
-    "@types/dotenv": {
-      "version": "8.2.0",
-      "resolved": "https://registry.npmjs.org/@types/dotenv/-/dotenv-8.2.0.tgz",
-      "integrity": "sha512-ylSC9GhfRH7m1EUXBXofhgx4lUWmFeQDINW5oLuS+gxWdfUeW4zJdeVTYVkexEW+e2VUvlZR2kGnGGipAWR7kw==",
-      "dev": true,
-      "requires": {
-        "dotenv": "*"
-      }
-    },
     "@types/events": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/@types/events/-/events-3.0.0.tgz",
@@ -2444,9 +2435,9 @@
       "dev": true
     },
     "handlebars": {
-      "version": "4.1.2",
-      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.1.2.tgz",
-      "integrity": "sha512-nvfrjqvt9xQ8Z/w0ijewdD/vvWDTOweBUm96NTr66Wfvo1mJenBLwcYmPs3TIBP5ruzYGD7Hx/DaM9RmhroGPw==",
+      "version": "4.7.1",
+      "resolved": "https://registry.npmjs.org/handlebars/-/handlebars-4.7.1.tgz",
+      "integrity": "sha512-2dd6soo60cwKNJ90VewNLIzdZPR/E2YhszOTgHpN9V0YuwZk7x33/iZoIBnASwDFVHMY7iJ6NPL8d9f/DWYCTA==",
       "dev": true,
       "requires": {
         "neo-async": "^2.6.0",
diff --git a/yarn.lock b/yarn.lock
index 75371ca..b563ca6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -374,13 +374,6 @@
   dependencies:
     "@babel/types" "^7.3.0"
 
-"@types/dotenv@^8.2.0":
-  version "8.2.0"
-  resolved "https://registry.yarnpkg.com/@types/dotenv/-/dotenv-8.2.0.tgz#5cd64710c3c98e82d9d15844375a33bf1b45d053"
-  integrity sha512-ylSC9GhfRH7m1EUXBXofhgx4lUWmFeQDINW5oLuS+gxWdfUeW4zJdeVTYVkexEW+e2VUvlZR2kGnGGipAWR7kw==
-  dependencies:
-    dotenv "*"
-
 "@types/events@*":
   version "1.2.0"
   resolved "https://registry.yarnpkg.com/@types/events/-/events-1.2.0.tgz#81a6731ce4df43619e5c8c945383b3e62a89ea86"
@@ -855,10 +848,10 @@ combined-stream@^1.0.6, combined-stream@~1.0.6:
   dependencies:
     delayed-stream "~1.0.0"
 
-commander@~2.20.0:
-  version "2.20.0"
-  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.0.tgz#d58bb2b5c1ee8f87b0d340027e9e94e222c5a422"
-  integrity sha512-7j2y+40w61zy6YC2iRNpUe/NwhNyoXrYpHMrSunaMG64nRnaf96zO/KMQR4OyN/UnE5KLyEBnKHd4aG3rskjpQ==
+commander@~2.20.3:
+  version "2.20.3"
+  resolved "https://registry.yarnpkg.com/commander/-/commander-2.20.3.tgz#fd485e84c03eb4881c20722ba48035e8531aeb33"
+  integrity sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==
 
 component-emitter@^1.2.1:
   version "1.3.0"
@@ -1059,7 +1052,7 @@ domexception@^1.0.1:
   dependencies:
     webidl-conversions "^4.0.2"
 
-dotenv@*, dotenv@^8.0.0:
+dotenv@^8.0.0:
   version "8.2.0"
   resolved "https://registry.yarnpkg.com/dotenv/-/dotenv-8.2.0.tgz#97e619259ada750eea3e4ea3e26bceea5424b16a"
   integrity sha512-8sJ78ElpbDJBHNeBzUbUVLsqKdccaa/BXF1uPTw3GrvQTBgrQrtObr2mUrE38vzYd8cEv+m/JBfDLioYcfXoaw==
@@ -1452,9 +1445,9 @@ growly@^1.3.0:
   integrity sha1-8QdIy+dq+WS3yWyTxrzCivEgwIE=
 
 handlebars@^4.1.2:
-  version "4.1.2"
-  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.1.2.tgz#b6b37c1ced0306b221e094fc7aca3ec23b131b67"
-  integrity sha512-nvfrjqvt9xQ8Z/w0ijewdD/vvWDTOweBUm96NTr66Wfvo1mJenBLwcYmPs3TIBP5ruzYGD7Hx/DaM9RmhroGPw==
+  version "4.7.1"
+  resolved "https://registry.yarnpkg.com/handlebars/-/handlebars-4.7.1.tgz#052bd2618964dcb8aebad0940bfeb2d8d1cfbfde"
+  integrity sha512-2dd6soo60cwKNJ90VewNLIzdZPR/E2YhszOTgHpN9V0YuwZk7x33/iZoIBnASwDFVHMY7iJ6NPL8d9f/DWYCTA==
   dependencies:
     neo-async "^2.6.0"
     optimist "^0.6.1"
@@ -2596,9 +2589,9 @@ needle@^2.2.1:
     sax "^1.2.4"
 
 neo-async@^2.6.0:
-  version "2.6.0"
-  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.0.tgz#b9d15e4d71c6762908654b5183ed38b753340835"
-  integrity sha512-MFh0d/Wa7vkKO3Y3LlacqAEeHK0mckVqzDieUKTT+KGxi+zIpeVsFxymkIiRpbpDziHc290Xr9A1O4Om7otoRA==
+  version "2.6.1"
+  resolved "https://registry.yarnpkg.com/neo-async/-/neo-async-2.6.1.tgz#ac27ada66167fa8849a6addd837f6b189ad2081c"
+  integrity sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==
 
 next-tick@1, next-tick@^1.0.0:
   version "1.0.0"
@@ -3653,11 +3646,11 @@ typescript@^3.3.3:
   integrity sha512-ACzBtm/PhXBDId6a6sDJfroT2pOWt/oOnk4/dElG5G33ZL776N3Y6/6bKZJBFpd+b05F3Ct9qDjMeJmRWtE2/g==
 
 uglify-js@^3.1.4:
-  version "3.5.8"
-  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.5.8.tgz#496f62a8c23c3e6791563acbc04908edaca4025f"
-  integrity sha512-GFSjB1nZIzoIq70qvDRtWRORHX3vFkAnyK/rDExc0BN7r9+/S+Voz3t/fwJuVfjppAMz+ceR2poE7tkhvnVwQQ==
+  version "3.7.5"
+  resolved "https://registry.yarnpkg.com/uglify-js/-/uglify-js-3.7.5.tgz#278c7c24927ac5a32d3336fc68fd4ae1177a486a"
+  integrity sha512-GFZ3EXRptKGvb/C1Sq6nO1iI7AGcjyqmIyOw0DrD0675e+NNbGO72xmMM2iEBdFbxaTLo70NbjM/Wy54uZIlsg==
   dependencies:
-    commander "~2.20.0"
+    commander "~2.20.3"
     source-map "~0.6.1"
 
 union-value@^1.0.0: