diff --git a/flow/designs/sky130hd/microwatt/rules-base.json b/flow/designs/sky130hd/microwatt/rules-base.json
index 4ef6ed7785..8aa999fbcc 100644
--- a/flow/designs/sky130hd/microwatt/rules-base.json
+++ b/flow/designs/sky130hd/microwatt/rules-base.json
@@ -44,11 +44,11 @@
         "compare": "<="
     },
     "detailedroute__antenna_diodes_count": {
-        "value": 2198,
+        "value": 3720,
         "compare": "<="
     },
     "finish__timing__setup__ws": {
-        "value": -2.39,
+        "value": -2.11,
         "compare": ">="
     },
     "finish__design__instance__area": {
@@ -64,7 +64,7 @@
         "compare": "<="
     },
     "finish__timing__wns_percent_delay": {
-        "value": -20.12,
+        "value": -18.62,
         "compare": ">="
     }
 }
\ No newline at end of file