diff --git a/requirements.txt b/requirements.txt
index 5f5be3ef8..a0b300334 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,4 +6,4 @@ wimprates==0.3.2
 tqdm==4.64.0
 tensorflow==2.9.1
 tensorflow_probability==0.17.0
-iminuit==2.13.0
+iminuit==2.19.0