diff --git a/package.json b/package.json
index 5dd20cd..ad641ad 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "@types/koa-bodyparser": "^4.3.0",
     "@types/koa-router": "^7.0.42",
     "cross-env": "^6.0.3",
-    "koa": "^3.0.1",
+    "koa": "^3.0.3",
     "koa-bodyparser": "^4.2.1",
     "koa-router": "^7.4.0",
     "nodemon": "^1.19.4",
diff --git a/yarn.lock b/yarn.lock
index d5f2d1d..e5c54f3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1708,10 +1708,10 @@ koa-router@^7.4.0:
     path-to-regexp "^1.1.1"
     urijs "^1.19.0"
 
-koa@^3.0.1:
-  version "3.0.1"
-  resolved "https://registry.yarnpkg.com/koa/-/koa-3.0.1.tgz#b211a0f350d1cc6185047671f8ef7e019c16351d"
-  integrity sha512-oDxVkRwPOHhGlxKIDiDB2h+/l05QPtefD7nSqRgDfZt8P+QVYFWjfeK8jANf5O2YXjk8egd7KntvXKYx82wOag==
+koa@^3.0.3:
+  version "3.0.3"
+  resolved "https://registry.yarnpkg.com/koa/-/koa-3.0.3.tgz#40a97b6da0c0d49a704af82db2b3e5a618ed9042"
+  integrity sha512-MeuwbCoN1daWS32/Ni5qkzmrOtQO2qrnfdxDHjrm6s4b59yG4nexAJ0pTEFyzjLp0pBVO80CZp0vW8Ze30Ebow==
   dependencies:
     accepts "^1.3.8"
     content-disposition "~0.5.4"