diff --git a/go.mod b/go.mod
index 2dcb760..7302344 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,7 @@
 module github.com/pyama86/pftp
 
 go 1.23.2
+toolchain go1.24.1
 
 require (
 	github.com/BurntSushi/toml v1.4.0
@@ -9,7 +10,7 @@ require (
 	github.com/julienschmidt/httprouter v1.3.0
 	github.com/lestrrat/go-server-starter v0.0.0-20180220115249-6ac0b358431b
 	github.com/marcobeierer/ftps v0.0.0-20180713194618-60e520f5feed
-	github.com/pires/go-proxyproto v0.8.0
+	github.com/pires/go-proxyproto v0.8.1
 	github.com/sirupsen/logrus v1.9.3
 	github.com/tevino/abool v1.2.0
 	golang.org/x/sync v0.10.0
diff --git a/go.sum b/go.sum
index 6afb729..95fc973 100644
--- a/go.sum
+++ b/go.sum
@@ -19,8 +19,8 @@ github.com/lestrrat/go-server-starter v0.0.0-20180220115249-6ac0b358431b h1:Ial7
 github.com/lestrrat/go-server-starter v0.0.0-20180220115249-6ac0b358431b/go.mod h1:3T+o9dIpjId0dpv2Aa7+HivBIW9h9nra0VuN5ARP/ec=
 github.com/marcobeierer/ftps v0.0.0-20180713194618-60e520f5feed h1:1VAr2hlM3isutlZdn7L0CnKc2vVvxY+KNWJMzTMs3wQ=
 github.com/marcobeierer/ftps v0.0.0-20180713194618-60e520f5feed/go.mod h1:kFk0pASx+lFf7MyQg428JrEFYIYLpqQnFJjUaXWunic=
-github.com/pires/go-proxyproto v0.8.0 h1:5unRmEAPbHXHuLjDg01CxJWf91cw3lKHc/0xzKpXEe0=
-github.com/pires/go-proxyproto v0.8.0/go.mod h1:iknsfgnH8EkjrMeMyvfKByp9TiBZCKZM0jx2xmKqnVY=
+github.com/pires/go-proxyproto v0.8.1 h1:9KEixbdJfhrbtjpz/ZwCdWDD2Xem0NZ38qMYaASJgp0=
+github.com/pires/go-proxyproto v0.8.1/go.mod h1:ZKAAyp3cgy5Y5Mo4n9AlScrkCZwUy0g3Jf+slqQVcuU=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
 github.com/sirupsen/logrus v1.9.3 h1:dueUQJ1C2q9oE3F7wvmSGAaVtTmUizReu6fjN8uqzbQ=