diff --git a/plugins/scheduler-docker-local/go.mod b/plugins/scheduler-docker-local/go.mod
index 270d11f28..bbdaad077 100644
--- a/plugins/scheduler-docker-local/go.mod
+++ b/plugins/scheduler-docker-local/go.mod
@@ -8,7 +8,7 @@ require (
 	github.com/dokku/dokku/plugins/storage v0.0.0-00010101000000-000000000000
 	github.com/multiformats/go-base36 v0.2.0
 	github.com/spf13/pflag v1.0.10
-	golang.org/x/sync v0.20.0
+	golang.org/x/sync v0.21.0
 )
 
 require (
diff --git a/plugins/scheduler-docker-local/go.sum b/plugins/scheduler-docker-local/go.sum
index b65d1d89c..7371000d0 100644
--- a/plugins/scheduler-docker-local/go.sum
+++ b/plugins/scheduler-docker-local/go.sum
@@ -58,8 +58,8 @@ golang.org/x/crypto v0.52.0 h1:RMs7fP2rXdep0CftQlK8Uf+kibLm7qkCcradZWYz988=
 golang.org/x/crypto v0.52.0/go.mod h1:1QgfPxDqh0T2M/elOJtp9RvuR95kVjir0e6/BvEmGbc=
 golang.org/x/net v0.54.0 h1:2zJIZAxAHV/OHCDTCOHAYehQzLfSXuf/5SoL/Dv6w/w=
 golang.org/x/net v0.54.0/go.mod h1:Sj4oj8jK6XmHpBZU/zWHw3BV3abl4Kvi+Ut7cQcY+cQ=
-golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4=
-golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
+golang.org/x/sync v0.21.0 h1:HLII4xRRTtCRkxYp4HNFF0Js/Og6q2i++KXbg0gHCwM=
+golang.org/x/sync v0.21.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0=
 golang.org/x/sys v0.45.0 h1:dO4czNzziLiiXplLQgBCEpCvXQ3dnkn0SdaZSYdQ+FY=
 golang.org/x/sys v0.45.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw=
 golang.org/x/term v0.43.0 h1:S4RLU2sB31O/NCl+zFN9Aru9A/Cq2aqKpTZJ6B+DwT4=