diff --git a/WORKSPACE b/WORKSPACE
index d853e226be..b85ecb2dcf 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -182,7 +182,7 @@ load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_depe
 go_rules_dependencies()
 
 go_register_toolchains(
-    go_version = "1.21.8",
+    go_version = "1.21.11",
     nogo = "@//:nogo",
 )
 
diff --git a/go.mod b/go.mod
index 14285f7f03..24f417e3c3 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/prysmaticlabs/prysm/v5
 
 go 1.21
 
-toolchain go1.21.5
+toolchain go1.21.11
 
 require (
 	contrib.go.opencensus.io/exporter/jaeger v0.2.1