diff --git a/go.mod b/go.mod
index 9a00a064..85f82680 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/localstack/lstk
 
 go 1.25.0
 
-toolchain go1.26.6
+toolchain go1.27.1
 
 require (
 	github.com/Microsoft/go-winio v0.6.2
diff --git a/test/integration/go.mod b/test/integration/go.mod
index 687432a1..4d04ab7e 100644
--- a/test/integration/go.mod
+++ b/test/integration/go.mod
@@ -2,7 +2,7 @@ module github.com/localstack/lstk/test/integration
 
 go 1.26.1
 
-toolchain go1.26.6
+toolchain go1.27.1
 
 require (
 	github.com/aws/aws-sdk-go-v2 v1.46.0