diff --git a/go.mod b/go.mod
index 1ab092a..ba5c833 100644
--- a/go.mod
+++ b/go.mod
@@ -2,7 +2,7 @@ module go.etcd.io/protodoc
 
 go 1.23
 
-toolchain go1.23.11
+toolchain go1.23.12
 
 require github.com/spf13/cobra v1.9.1