diff --git a/go.mod b/go.mod
index 4c84c7c4..e8b295e8 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/cloudspannerecosystem/memefish
 
 go 1.25.0
 
-toolchain go1.26.5
+toolchain go1.26.6
 
 require (
 	github.com/MakeNowJust/heredoc/v2 v2.0.1