diff --git a/spec b/spec
index 3806057..a4b4a4e 160000
--- a/spec
+++ b/spec
@@ -1 +1 @@
-Subproject commit 3806057e6f6c09c7cc0a6dc14de22fa50c9e0b51
+Subproject commit a4b4a4e5e43a1ef4c052dc1c7a15354662b46ca1
diff --git a/spec_test.go b/spec_test.go
index f5967b9..640e6f9 100644
--- a/spec_test.go
+++ b/spec_test.go
@@ -66,7 +66,7 @@ func TestSpec(t *testing.T) {
 	}
 }
 func TestSpecVectors(t *testing.T) {
-	files, err := filepath.Glob("spec/tests/test[0-9]*.csv")
+	files, err := filepath.Glob("spec/tests/*.csv")
 	if err != nil {
 		t.Fatal(err)
 	}