diff --git a/go.mod b/go.mod
index 68d5872..10c7c1a 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module cunicu.li/hawkes
 
-go 1.21.3
+go 1.21.5
 
 require (
 	cunicu.li/go-iso7816 v0.4.0