diff --git a/flake.nix b/flake.nix
index d03a000..1f85489 100644
--- a/flake.nix
+++ b/flake.nix
@@ -31,7 +31,7 @@
 
           # When updating go.mod or go.sum, a new sha will need to be calculated,
           # update this if you have a mismatch after doing a change to thos files.
-          vendorSha256 = "sha256-SYb2LCCZT/p1UHwB1b0IHPfk6Sxh3UYkR4r+KjkL4F8=";
+          vendorHash = "sha256-p5PwNc7M5+kEMkAzpBgU3UEtb0wpXsSEMPPMnqsSh9I=";
 
           ldflags = ["-s" "-w" "-X github.com/juanfont/headscale/cmd/headscale/cli.Version=v${version}"];
         };
@@ -47,7 +47,7 @@
             sha256 = "sha256-2K9KAg8iSubiTbujyFGN3yggrL+EDyeUCs9OOta/19A=";
           };
 
-          vendorSha256 = "sha256-rxYuzn4ezAxaeDhxd8qdOzt+CKYIh03A9zKNdzILq18=";
+          vendorHash = "sha256-rxYuzn4ezAxaeDhxd8qdOzt+CKYIh03A9zKNdzILq18=";
 
           nativeBuildInputs = [pkgs.installShellFiles];
         };
@@ -69,7 +69,7 @@
             sha256 = "sha256-lnNdsDCpeSHtl2lC1IhUw11t3cnGF+37qSM7HDvKLls=";
           };
 
-          vendorSha256 = "sha256-dGdnDuRbwg8fU7uB5GaHEWa/zI3w06onqjturvooJQA=";
+          vendorHash = "sha256-dGdnDuRbwg8fU7uB5GaHEWa/zI3w06onqjturvooJQA=";
 
           nativeBuildInputs = [pkgs.installShellFiles];
 
diff --git a/go.mod b/go.mod
index 1e2c850..db2e110 100644
--- a/go.mod
+++ b/go.mod
@@ -25,7 +25,7 @@ require (
 	github.com/prometheus/client_golang v1.17.0
 	github.com/prometheus/common v0.44.0
 	github.com/pterm/pterm v0.12.58
-	github.com/puzpuzpuz/xsync/v2 v2.4.0
+	github.com/puzpuzpuz/xsync/v3 v3.0.2
 	github.com/rs/zerolog v1.29.0
 	github.com/samber/lo v1.38.1
 	github.com/spf13/cobra v1.7.0
diff --git a/go.sum b/go.sum
index ed9d3d7..5dee849 100644
--- a/go.sum
+++ b/go.sum
@@ -429,8 +429,8 @@ github.com/pterm/pterm v0.12.36/go.mod h1:NjiL09hFhT/vWjQHSj1athJpx6H8cjpHXNAK5b
 github.com/pterm/pterm v0.12.40/go.mod h1:ffwPLwlbXxP+rxT0GsgDTzS3y3rmpAO1NMjUkGTYf8s=
 github.com/pterm/pterm v0.12.58 h1:MEImvkbvty8JvoJH64bJ+CvoCkcuRw2iBIJvRwAEgHI=
 github.com/pterm/pterm v0.12.58/go.mod h1:Ro9CV954hiaxt3mcpDx4a8XF5EmRDlIIpPdlfCKF9fE=
-github.com/puzpuzpuz/xsync/v2 v2.4.0 h1:5sXAMHrtx1bg9nbRZTOn8T4MkWe5V+o8yKRH02Eznag=
-github.com/puzpuzpuz/xsync/v2 v2.4.0/go.mod h1:gD2H2krq/w52MfPLE+Uy64TzJDVY7lP2znR9qmR35kU=
+github.com/puzpuzpuz/xsync/v3 v3.0.2 h1:3yESHrRFYr6xzkz61LLkvNiPFXxJEAABanTQpKbAaew=
+github.com/puzpuzpuz/xsync/v3 v3.0.2/go.mod h1:VjzYrABPabuM4KyBh1Ftq6u8nhwY5tBPKP9jpmh0nnA=
 github.com/remyoudompheng/bigfft v0.0.0-20200410134404-eec4a21b6bb0/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec h1:W09IVJc94icq4NjY3clb7Lk8O1qJ8BdBEF8z0ibU0rE=
 github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec/go.mod h1:qqbHyh8v60DhA7CoWK5oRCqLrMHRGoxYCSS9EjAz6Eo=
diff --git a/integration/scenario.go b/integration/scenario.go
index 4f7ef00..5e0ccf1 100644
--- a/integration/scenario.go
+++ b/integration/scenario.go
@@ -14,7 +14,7 @@ import (
 	"github.com/juanfont/headscale/integration/hsic"
 	"github.com/juanfont/headscale/integration/tsic"
 	"github.com/ory/dockertest/v3"
-	"github.com/puzpuzpuz/xsync/v2"
+	"github.com/puzpuzpuz/xsync/v3"
 	"golang.org/x/sync/errgroup"
 )
 
@@ -162,7 +162,7 @@ func NewScenario() (*Scenario, error) {
 	}
 
 	return &Scenario{
-		controlServers: xsync.NewMapOf[ControlServer](),
+		controlServers: xsync.NewMapOf[string, ControlServer](),
 		users:          make(map[string]*User),
 
 		pool:    pool,