diff --git a/src b/src
index aff72dc..a57abd4 160000
--- a/src
+++ b/src
@@ -1 +1 @@
-Subproject commit aff72dcdced14bba44f2e565f89cdd4b9eab6ce0
+Subproject commit a57abd470f16f85fe549e1439fa0d4a24a2f8d0e
diff --git a/tests/test_birdisle.py b/tests/test_birdisle.py
index ba587fd..e681782 100644
--- a/tests/test_birdisle.py
+++ b/tests/test_birdisle.py
@@ -91,6 +91,15 @@ def test_info(r):
     r.info()
 
 
+def test_small_integer(r):
+    """Regression test for https://github.com/bmerry/birdisle-py/issues/25.
+
+    This test won't fail even if the bug is present, but may cause a segfault
+    during cleanup due to a use-after-free.
+    """
+    r.set('foo', 1)
+
+
 def test_blocking(r):
     def worker(r):
         time.sleep(0.1)