diff --git a/requirements-dev.txt b/requirements-dev.txt
index fe02ea1..42812d5 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -13,4 +13,4 @@ rellu >= 0.7
 twine
 wheel
 typing-extensions >= 4.5.0
-approvaltests >= 11.1.1
+approvaltests >= 17.4.3