diff --git a/pyproject.toml b/pyproject.toml
index d28c6bd..b3fd951 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ authors = [
 requires-python = ">=3.11"
 dependencies = [
     "click==8.3.2",
-    "gam7==7.40.3",
+    "gam7==7.42.0",
     "pandas==3.0.2",
     "tzdata==2026.1",
 ]