diff --git a/timestamp/fuzz_test.go b/timestamp/fuzz_test.go
new file mode 100644
index 00000000..4c34a543
--- /dev/null
+++ b/timestamp/fuzz_test.go
@@ -0,0 +1,11 @@
+package timestamp
+
+import (
+	"testing"
+)
+
+func FuzzParseSignedToken(f *testing.F) {
+	f.Fuzz(func(t *testing.T, data []byte) {
+		_, _ = ParseSignedToken(data)
+	})
+}