diff --git a/go.mod b/go.mod
index 4146a4a..d974846 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/luno/shift
 
 go 1.24.3
 
-toolchain go1.25.4
+toolchain go1.25.5
 
 require (
 	github.com/luno/jettison v0.0.0-20251004142841-a8f926feeafb