diff --git a/go.mod b/go.mod
index 13c6a12..0b36da9 100644
--- a/go.mod
+++ b/go.mod
@@ -1,6 +1,6 @@
 module cid
 
-go 1.26.0
+go 1.25.5
 
 require (
 	gitea.com/red-future/common v0.0.2