diff --git a/go.mod b/go.mod
index 3310fc5..2486843 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module github.com/crossplane/function-sequencer
 
 go 1.21
 
-toolchain go1.21.3
+toolchain go1.23.5
 
 require (
 	github.com/alecthomas/kong v0.9.0