diff --git a/pyproject.toml b/pyproject.toml
index f8f6294..8b39367 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,7 +18,7 @@ dependencies = [
     "matplotlib==3.10.3",
     "pyperf==2.9.0",
     "rich==14.0.0",
-    "rich-argparse==1.7.1",
+    "rich-argparse==1.8.0",
     "ruamel.yaml==0.18.14",
     "scour==0.38.2",
     "wheel",