diff --git a/flake.lock b/flake.lock
index 7123ec0..befe409 100644
--- a/flake.lock
+++ b/flake.lock
@@ -18,11 +18,11 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1685300589,
-        "narHash": "sha256-JatoTsdRm9RcFAu3Ihtm0pQgEnkL4ax111GdhZmC0h4=",
+        "lastModified": 1685616147,
+        "narHash": "sha256-Y2BAkfSSCkH/SNIG2glh9vbdiQyWAFWr5Q4K0JgChlg=",
         "owner": "nixos",
         "repo": "nixpkgs",
-        "rev": "c7dabbffaaa6bb54f480c8dcc0a9f7f23445eaa4",
+        "rev": "4e80f80864db80ef05482325a379243c41f925fa",
         "type": "github"
       },
       "original": {
diff --git a/flake.nix b/flake.nix
index 10b1273..b83a464 100644
--- a/flake.nix
+++ b/flake.nix
@@ -38,7 +38,7 @@
             name = "ifconfig.io-${version}";
 
             src = self;
-            vendorSha256 = "sha256-y7XABAZOAp1WShv8kikrtO2nAblq886tvZf8PKrN9uc=";
+            vendorSha256 = "sha256-FnIJff+T5bB3HKET5srQibXnyHjbOVIgcKEoViSY6TA=";
 
             tags = [ "jsoniter" ];
 
diff --git a/go.mod b/go.mod
index 0088de8..5cc4e62 100644
--- a/go.mod
+++ b/go.mod
@@ -3,13 +3,13 @@ module github.com/georgyo/ifconfig.io
 go 1.19
 
 require (
-	github.com/gin-gonic/gin v1.9.0
+	github.com/gin-gonic/gin v1.9.1
 	github.com/json-iterator/go v1.1.12
 	github.com/pires/go-proxyproto v0.7.0
 )
 
 require (
-	github.com/bytedance/sonic v1.9.0 // indirect
+	github.com/bytedance/sonic v1.9.1 // indirect
 	github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.2 // indirect
 	github.com/gin-contrib/sse v0.1.0 // indirect
diff --git a/go.sum b/go.sum
index b621c83..53df264 100644
--- a/go.sum
+++ b/go.sum
@@ -5,6 +5,8 @@ github.com/bytedance/sonic v1.8.6 h1:aUgO9S8gvdN6SyW2EhIpAw5E4ChworywIEndZCkCVXk
 github.com/bytedance/sonic v1.8.6/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=
 github.com/bytedance/sonic v1.9.0 h1:iwLYBds8bYtzwOX7kmdYwtS+aY2GgekVoIs2/IxR0tM=
 github.com/bytedance/sonic v1.9.0/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=
+github.com/bytedance/sonic v1.9.1 h1:6iJ6NqdoxCDr6mbY8h18oSO+cShGSMRGCEo7F2h0x8s=
+github.com/bytedance/sonic v1.9.1/go.mod h1:i736AoUSYt75HyZLoJW9ERYxcy6eaN6h4BZXU064P/U=
 github.com/chenzhuoyu/base64x v0.0.0-20211019084208-fb5309c8db06/go.mod h1:DH46F32mSOjUmXrMHnKwZdA8wcEefY7UVqBKYGjpdQY=
 github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311 h1:qSGYFH7+jGhDF8vLC+iwCD4WpbV1EBDSzWkJODFLams=
 github.com/chenzhuoyu/base64x v0.0.0-20221115062448-fe3a3abad311/go.mod h1:b583jCggY9gE99b6G5LEC39OIiVsWj+R97kbl5odCEk=
@@ -24,6 +26,8 @@ github.com/gin-gonic/gin v1.8.1 h1:4+fr/el88TOO3ewCmQr8cx/CtZ/umlIRIs5M4NTNjf8=
 github.com/gin-gonic/gin v1.8.1/go.mod h1:ji8BvRH1azfM+SYow9zQ6SZMvR8qOMZHmsCuWR9tTTk=
 github.com/gin-gonic/gin v1.9.0 h1:OjyFBKICoexlu99ctXNR2gg+c5pKrKMuyjgARg9qeY8=
 github.com/gin-gonic/gin v1.9.0/go.mod h1:W1Me9+hsUSyj3CePGrd1/QrKJMSJ1Tu/0hFEH89961k=
+github.com/gin-gonic/gin v1.9.1 h1:4idEAncQnU5cB7BeOkPtxjfCSye0AAm1R0RVIqJ+Jmg=
+github.com/gin-gonic/gin v1.9.1/go.mod h1:hPrL7YrpYKXt5YId3A/Tnip5kqbEAP+KLuI3SUcPTeU=
 github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
 github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
 github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=