diff --git a/package.json b/package.json
index 14126e5..9dcdf91 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "agendash": "1.0.0",
     "argon2": "0.26.2",
     "celebrate": "12.1.0",
-    "class-transformer": "0.2.3",
+    "class-transformer": "0.3.1",
     "class-validator": "0.12.2",
     "cors": "2.8.5",
     "dotenv": "8.2.0",
diff --git a/yarn.lock b/yarn.lock
index dfa47e7..01e24c8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -821,10 +821,10 @@ ci-info@^2.0.0:
   resolved "https://registry.yarnpkg.com/ci-info/-/ci-info-2.0.0.tgz#67a9e964be31a51e15e5010d58e6f12834002f46"
   integrity sha512-5tK7EtrZ0N+OLFMthtqOj4fI2Jeb88C4CAZPu25LDVUgXJ0A3Js4PMGqrn0JU1W0Mh1/Z8wZzYPxqUrXeBboCQ==
 
-class-transformer@0.2.3:
-  version "0.2.3"
-  resolved "https://registry.yarnpkg.com/class-transformer/-/class-transformer-0.2.3.tgz#598c92ca71dcca73f91ccb875d74a3847ccfa32d"
-  integrity sha512-qsP+0xoavpOlJHuYsQJsN58HXSl8Jvveo+T37rEvCEeRfMWoytAyR0Ua/YsFgpM6AZYZ/og2PJwArwzJl1aXtQ==
+class-transformer@0.3.1:
+  version "0.3.1"
+  resolved "https://registry.yarnpkg.com/class-transformer/-/class-transformer-0.3.1.tgz#ee681a5439ff2230fc57f5056412d3befa70d597"
+  integrity sha512-cKFwohpJbuMovS8xVLmn8N2AUbAuc8pVo4zEfsUVo8qgECOogns1WVk/FkOZoxhOPTyTYFckuoH+13FO+MQ8GA==
 
 class-validator@0.12.2:
   version "0.12.2"