diff --git a/go.mod b/go.mod
index 81c593b3fd..b370fc2a62 100644
--- a/go.mod
+++ b/go.mod
@@ -1,8 +1,6 @@
 module github.com/ethereum-optimism/optimism
 
-go 1.23.0
-
-toolchain go1.23.8
+go 1.24.0
 
 require (
 	github.com/BurntSushi/toml v1.5.0
@@ -70,7 +68,7 @@ require (
 	golang.org/x/exp v0.0.0-20241009180824-f66d83c29e7c
 	golang.org/x/mod v0.22.0
 	golang.org/x/oauth2 v0.25.0
-	golang.org/x/sync v0.14.0
+	golang.org/x/sync v0.19.0
 	golang.org/x/term v0.30.0
 	golang.org/x/text v0.25.0
 	golang.org/x/time v0.11.0
diff --git a/go.sum b/go.sum
index d52a581dfd..0fe7c66293 100644
--- a/go.sum
+++ b/go.sum
@@ -1084,8 +1084,8 @@ golang.org/x/sync v0.0.0-20201207232520-09787c993a3a/go.mod h1:RxMgew5VJxzue5/jJ
 golang.org/x/sync v0.0.0-20210220032951-036812b2e83c/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.1.0/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.14.0 h1:woo0S4Yywslg6hp4eUFjTVOyKt0RookbpAHG4c1HmhQ=
-golang.org/x/sync v0.14.0/go.mod h1:1dzgHSNfp02xaA81J2MS99Qcpr2w7fw1gpm99rleRqA=
+golang.org/x/sync v0.19.0 h1:vV+1eWNmZ5geRlYjzm2adRgW2/mcpevXNg50YZtPCE4=
+golang.org/x/sync v0.19.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.0.0-20180810173357-98c5dad5d1a0/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=