diff --git a/backend/go.mod b/backend/go.mod
index 4a1c9c7..a3602e4 100644
--- a/backend/go.mod
+++ b/backend/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/gin-contrib/gzip v1.2.3
 	github.com/gin-gonic/gin v1.10.1
 	github.com/joho/godotenv v1.4.0
-	tailscale.com/client/tailscale/v2 v2.0.0-20250820140259-740bf1718a90
+	tailscale.com/client/tailscale/v2 v2.3.0
 )
 
 require (
@@ -35,7 +35,7 @@ require (
 	golang.org/x/arch v0.18.0 // indirect
 	golang.org/x/crypto v0.39.0 // indirect
 	golang.org/x/net v0.41.0 // indirect
-	golang.org/x/oauth2 v0.30.0 // indirect
+	golang.org/x/oauth2 v0.31.0 // indirect
 	golang.org/x/sys v0.33.0 // indirect
 	golang.org/x/text v0.26.0 // indirect
 	google.golang.org/protobuf v1.36.6 // indirect
diff --git a/backend/go.sum b/backend/go.sum
index facc324..c91c766 100644
--- a/backend/go.sum
+++ b/backend/go.sum
@@ -127,6 +127,8 @@ golang.org/x/net v0.41.0 h1:vBTly1HeNPEn3wtREYfy4GZ/NECgw2Cnl+nK6Nz3uvw=
 golang.org/x/net v0.41.0/go.mod h1:B/K4NNqkfmg07DQYrbwvSluqCJOOXwUjeb/5lOisjbA=
 golang.org/x/oauth2 v0.30.0 h1:dnDm7JmhM45NNpd8FDDeLhK6FwqbOf4MLCM9zb1BOHI=
 golang.org/x/oauth2 v0.30.0/go.mod h1:B++QgG3ZKulg6sRPGD/mqlHQs5rB3Ml9erfeDY7xKlU=
+golang.org/x/oauth2 v0.31.0 h1:8Fq0yVZLh4j4YA47vHKFTa9Ew5XIrCP8LC6UeNZnLxo=
+golang.org/x/oauth2 v0.31.0/go.mod h1:lzm5WQJQwKZ3nwavOZ3IS5Aulzxi68dUSgRHujetwEA=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -162,3 +164,5 @@ gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 nullprogram.com/x/optparse v1.0.0/go.mod h1:KdyPE+Igbe0jQUrVfMqDMeJQIJZEuyV7pjYmp6pbG50=
 tailscale.com/client/tailscale/v2 v2.0.0-20250820140259-740bf1718a90 h1:1VhCUpCjAa/z5zB+1w+uqAsUmoPhDTOQUi9YKQFAIN8=
 tailscale.com/client/tailscale/v2 v2.0.0-20250820140259-740bf1718a90/go.mod h1:4akEJPbysqHWAP+t7CZLQ5ZH8/vZWeH6+Hv+fEJUMp0=
+tailscale.com/client/tailscale/v2 v2.3.0 h1:MBURNDWzWEB+GMBSnQFhZ2xiTjJg5dqOcFEEqZQ9cyA=
+tailscale.com/client/tailscale/v2 v2.3.0/go.mod h1:RkAl+CyJiu437uUelFWW/2wL+EgZ6Vd15S1f+IitGr4=