Preheat oven to 325°F (160°C) and line a muffin tin with paper liners.
Mix graham cracker crumbs, sugar, and melted butter until combined.
Press about 1 tablespoon of crust mixture into each liner and flatten firmly.
Beat cream cheese until smooth and creamy.
Add pumpkin puree, brown sugar, egg, vanilla, pumpkin pie spice, cinnamon, and salt.
Mix until fully smooth and combined.
Spoon filling evenly over each crust.
Bake for 18–20 minutes until centers are set.
Cool completely, then refrigerate for at least 2 hours before serving.