diff --git a/constraints.txt b/constraints.txt
index e43cd24..90c160a 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -1,5 +1,5 @@
 allpairspy==2.5.1
-approval-utilities==11.2.1
+approval-utilities==12.0.0
 approvaltests==11.2.1
 attrs==23.2.0
 beautifulsoup4==4.12.3