diff --git a/pyproject.toml b/pyproject.toml
index 7f300a8..384b027 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ dependencies = [
     "numpy",
     "numpyro>=0.16.1,<=0.17.0",
     "optimistix>=0.0.8,<=0.0.10",
-    "prettytable<=3.14.0",
+    "prettytable<=3.15.1",
     "quadax>=0.2.1,<=0.2.6",
     "scipy>=1.11.0,<=1.12.0; python_version < '3.10'",
     "scipy>=1.11.0,<=1.15.2; python_version >= '3.10'",