diff --git a/pyproject.toml b/pyproject.toml
index 20937de90..9d6a4cf2f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ build-backend = "setuptools.build_meta"
 dependencies = [
     'healpy',
     'icecube-skyreader>=1.4.2',
-    'iminuit<2.27.0',
+    'iminuit<2.32.0',
     'numpy<2.0.0',
     'oms-mqclient',
     'scipy',