diff --git a/go.mod b/go.mod
index 307c508..794a59f 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/rancher/k3k
 
 go 1.25.0
 
-toolchain go1.25.9
+toolchain go1.26.3
 
 require (
 	github.com/blang/semver/v4 v4.0.0