diff --git a/go.mod b/go.mod
index a01f7af..ed7f2fd 100644
--- a/go.mod
+++ b/go.mod
@@ -1,5 +1,5 @@
 module git.send.nrw/sendnrw/duidreader
 
-go 1.23.1
+go 1.25.3
 
 require golang.org/x/sys v0.33.0