diff --git a/bench/go.mod b/bench/go.mod
index 523aef1..34fb74c 100644
--- a/bench/go.mod
+++ b/bench/go.mod
@@ -2,7 +2,7 @@ module github.com/parallelworks/relay/bench
 
 go 1.27.0
 
-toolchain go1.27.2
+toolchain go1.27.3
 
 require (
 	github.com/coder/websocket v1.8.15
diff --git a/deploy/go.mod b/deploy/go.mod
index 6e05f3e..6608f61 100644
--- a/deploy/go.mod
+++ b/deploy/go.mod
@@ -2,7 +2,7 @@ module github.com/parallelworks/relay/deploy
 
 go 1.27.0
 
-toolchain go1.27.2
+toolchain go1.27.3
 
 require (
 	go.uber.org/goleak v1.3.0
diff --git a/go.mod b/go.mod
index 36df040..ac1328e 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/parallelworks/relay
 
 go 1.27.0
 
-toolchain go1.27.2
+toolchain go1.27.3
 
 require (
 	github.com/go-jose/go-jose/v4 v4.1.5
diff --git a/integration/go.mod b/integration/go.mod
index 38e8f0c..a4f806a 100644
--- a/integration/go.mod
+++ b/integration/go.mod
@@ -2,7 +2,7 @@ module github.com/parallelworks/relay/integration
 
 go 1.27.0
 
-toolchain go1.27.2
+toolchain go1.27.3
 
 require (
 	github.com/parallelworks/relay v0.0.0