update config.json
diff --git a/openlane/tiny_user_project/config.json b/openlane/tiny_user_project/config.json
index e60fc27..a684f5e 100644
--- a/openlane/tiny_user_project/config.json
+++ b/openlane/tiny_user_project/config.json
@@ -11,11 +11,11 @@
     "CLOCK_PORT": "io_in[0]",
     "CLOCK_NET": "io_in[0]",
     "FP_PIN_ORDER_CFG": "dir::pin_order.cfg",
-    "DIE_AREA": "0 0 350 350",
+    "DIE_AREA": "0 0 500 500",
     "FP_SIZING": "absolute",
-    "FP_CORE_UTIL": 35,
+    "FP_CORE_UTIL": 65,
     "PL_BASIC_PLACEMENT": 1,
-    "PL_TARGET_DENSITY": 0.4,
+    "PL_TARGET_DENSITY": 0.7,
     "SYNTH_READ_BLACKBOX_LIB": 1,
     "SYNTH_USE_PG_PINS_DEFINES": "USE_POWER_PINS",
     "DIODE_INSERTION_STRATEGY": 4,