diff --git a/go.mod b/go.mod
index 402ade70..d4854b56 100644
--- a/go.mod
+++ b/go.mod
@@ -2,4 +2,4 @@ module github.com/nginx/nginx-plus-go-client/v3
 
 go 1.24.2
 
-require golang.org/x/sync v0.18.0
+require golang.org/x/sync v0.19.0
diff --git a/go.sum b/go.sum
index a7816bd6..159532a1 100644
--- a/go.sum
+++ b/go.sum
@@ -1,2 +1,2 @@
-golang.org/x/sync v0.18.0 h1:kr88TuHDroi+UVf+0hZnirlk8o8T+4MrK6mr60WkH/I=
-golang.org/x/sync v0.18.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
+golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
+golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=