diff --git a/package-lock.json b/package-lock.json
index 839911a..dae02c8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1266,9 +1266,9 @@
       }
     },
     "class-transformer": {
-      "version": "0.3.1",
-      "resolved": "https://registry.npmjs.org/class-transformer/-/class-transformer-0.3.1.tgz",
-      "integrity": "sha512-cKFwohpJbuMovS8xVLmn8N2AUbAuc8pVo4zEfsUVo8qgECOogns1WVk/FkOZoxhOPTyTYFckuoH+13FO+MQ8GA=="
+      "version": "0.4.0",
+      "resolved": "https://registry.npmjs.org/class-transformer/-/class-transformer-0.4.0.tgz",
+      "integrity": "sha512-ETWD/H2TbWbKEi7m9N4Km5+cw1hNcqJSxlSYhsLsNjQzWWiZIYA1zafxpK9PwVfaZ6AqR5rrjPVUBGESm5tQUA=="
     },
     "class-utils": {
       "version": "0.3.6",
diff --git a/package.json b/package.json
index 030a62f..5042e03 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   },
   "homepage": "https://github.com/rustamwin/rpc-controllers#readme",
   "dependencies": {
-    "class-transformer": "^0.3.1",
+    "class-transformer": "^0.4.0",
     "class-validator": "^0.13.1",
     "glob": "^7.1.6",
     "reflect-metadata": "^0.1.13"