diff --git a/go.mod b/go.mod
index 08184e64..44b93c61 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,8 @@
 module github.com/traPtitech/trap-collection-server
 
-go 1.22.0
+go 1.23
+
+toolchain go1.23.0
 
 require (
 	github.com/aws/aws-sdk-go-v2 v1.30.5
@@ -13,7 +15,7 @@ require (
 	github.com/golang/mock v1.6.0
 	github.com/google/uuid v1.6.0
 	github.com/google/wire v0.6.0
-	github.com/gorilla/sessions v1.3.0
+	github.com/gorilla/sessions v1.4.0
 	github.com/h2non/filetype v1.1.3
 	github.com/labstack/echo-contrib v0.17.1
 	github.com/labstack/echo/v4 v4.12.0
diff --git a/go.sum b/go.sum
index dc5fdb98..03decf4c 100644
--- a/go.sum
+++ b/go.sum
@@ -340,8 +340,8 @@ github.com/gorilla/mux v1.8.1 h1:TuBL49tXwgrFYWhqrNgrUNEY92u81SPhu7sTdzQEiWY=
 github.com/gorilla/mux v1.8.1/go.mod h1:AKf9I4AEqPTmMytcMc0KkNouC66V3BtZ4qD5fmWSiMQ=
 github.com/gorilla/securecookie v1.1.2 h1:YCIWL56dvtr73r6715mJs5ZvhtnY73hBvEF8kXD8ePA=
 github.com/gorilla/securecookie v1.1.2/go.mod h1:NfCASbcHqRSY+3a8tlWJwsQap2VX5pwzwo4h3eOamfo=
-github.com/gorilla/sessions v1.3.0 h1:XYlkq7KcpOB2ZhHBPv5WpjMIxrQosiZanfoy1HLZFzg=
-github.com/gorilla/sessions v1.3.0/go.mod h1:ePLdVu+jbEgHH+KWw8I1z2wqd0BAdAQh/8LRvBeoNcQ=
+github.com/gorilla/sessions v1.4.0 h1:kpIYOp/oi6MG/p5PgxApU8srsSw9tuFbt46Lt7auzqQ=
+github.com/gorilla/sessions v1.4.0/go.mod h1:FLWm50oby91+hl7p/wRxDth9bWSuk0qVL2emc7lT5ik=
 github.com/h2non/filetype v1.1.3 h1:FKkx9QbD7HR/zjK1Ia5XiBsq9zdLi5Kf3zGyFTAFkGg=
 github.com/h2non/filetype v1.1.3/go.mod h1:319b3zT68BvV+WRj7cwy856M2ehB3HqNOt6sy1HndBY=
 github.com/hairyhenderson/go-codeowners v0.4.0 h1:Wx/tRXb07sCyHeC8mXfio710Iu35uAy5KYiBdLHdv4Q=