diff --git a/packages/server/package.json b/packages/server/package.json
index 699c31b..54d6874 100644
--- a/packages/server/package.json
+++ b/packages/server/package.json
@@ -48,7 +48,7 @@
     "apollo-server-express": "^2.4.8",
     "argon2": "^0.20.1",
     "body-parser": "^1.18.3",
-    "class-transformer": "^0.2.0",
+    "class-transformer": "^0.3.1",
     "class-validator": "^0.9.1",
     "cookie-parser": "^1.4.4",
     "dataloader": "^1.4.0",
diff --git a/yarn.lock b/yarn.lock
index d35d346..2dd5da7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4673,10 +4673,10 @@ circular-json@^0.3.1:
   resolved "https://registry.yarnpkg.com/circular-json/-/circular-json-0.3.3.tgz#815c99ea84f6809529d2f45791bdf82711352d66"
   integrity sha512-UZK3NBx2Mca+b5LsG7bY183pHWt5Y1xts4P3Pz7ENTwGVnJOUWbRb3ocjvX7hx9tq/yTAdclXm9sZ38gNuem4A==
 
-class-transformer@^0.2.0:
-  version "0.2.0"
-  resolved "https://registry.yarnpkg.com/class-transformer/-/class-transformer-0.2.0.tgz#e54b34112e8ef7f913ef938c81fed8ed949fc9c7"
-  integrity sha512-6N/5WkEmLZCKxyC2CAPYQIJt3pDZzDFag7AExpyWRm7CjaS/U62VDRU+Z2AUrQaNpnuiXRlli0so4PJUqGSVZQ==
+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-utils@^0.3.5:
   version "0.3.6"