diff --git a/data/monsters/lich.json b/data/monsters/lich.json
index 5623725..5ba2f39 100644
--- a/data/monsters/lich.json
+++ b/data/monsters/lich.json
@@ -6,24 +6,24 @@
   "abilities": {
     "str_score": 12,
     "dex_score": 14,
-    "con_score": 14,
+    "con_score": 10,
     "int_score": 20,
     "wis_score": 14,
     "cha_score": 16
   },
   "hp_max": 100,
   "ac": {
-    "total": 25,
+    "total": 23,
     "touch": 14,
-    "flat_footed": 23
+    "flat_footed": 21
   },
-  "bab": 8,
+  "bab": 5,
   "initiative_mod": 6,
   "speed_land_ft": 30,
   "saves": {
-    "fort": 10,
-    "ref": 10,
-    "will": 14
+    "fort": 6,
+    "ref": 7,
+    "will": 11
   },
   "casting_ability": "int",
   "spell_slots": {
@@ -39,14 +39,15 @@
       "id": "lich:touch",
       "name": "Paralyzing Touch",
       "kind": "touch",
-      "attack_bonus": 10,
+      "attack_bonus": 5,
+      "natural": true,
       "damage": [
         {
           "formula": "1d8+5",
           "types": ["negative"]
         }
       ],
-      "damage_bonus": 5,
+      "damage_bonus": 0,
       "crit_range": 20,
       "crit_mult": 2,
       "reach_ft": 5,
diff --git a/tests/test_lich.py b/tests/test_lich.py
index 465c23e..2d79a55 100644
--- a/tests/test_lich.py
+++ b/tests/test_lich.py
@@ -36,23 +36,24 @@ def _make_lich() -> Combatant:
         size="Medium",
         creature_type="undead",
         abilities=AbilityScores(
-            str_score=12, dex_score=14, con_score=14,
+            str_score=12, dex_score=14, con_score=10,
             int_score=20, wis_score=14, cha_score=16,
         ),
         hp_max=100,
-        ac=ACProfile(total=25, touch=14, flat_footed=23),
-        bab=8,
+        ac=ACProfile(total=23, touch=14, flat_footed=21),
+        bab=5,
         initiative_mod=6,
         speed_land_ft=30,
-        saves=Saves(fort=10, ref=10, will=14),
+        saves=Saves(fort=6, ref=7, will=11),
         attacks=[
             AttackSpec(
                 id="lich:touch",
                 name="Paralyzing Touch",
                 kind="touch",
-                attack_bonus=10,
+                attack_bonus=5,
+                natural=True,
                 damage=[DamageComponent(formula=parse_dice("1d8+5"), types=["negative"])],
-                damage_bonus=5,
+                damage_bonus=0,
                 crit_range=20,
                 crit_mult=2,
                 reach_ft=5,
@@ -225,3 +226,30 @@ class TestLichJsonIntegrity:
         assert not any("spell_slots_" in k for k in data)
         assert len(data["casting_ability"]) > 0
         assert data["spell_slots"]["6"] == 3
+
+    def test_json_matches_srd_stat_block(self) -> None:
+        """Given: the lich bestiary JSON
+        When: checked against the KB stat block (Bestiary "Lich":
+        "Base Atk +5", "Melee touch +5 (1d8+5 plus paralyzing touch)",
+        "AC 23, touch 14, flat-footed 21", "Fort +6, Ref +7, Will +11",
+        and the template's "Being undead, a lich has no Constitution score")
+        Then: BAB, the natural touch attack, AC, saves and CON all match."""
+        data = json.loads(_DATA.read_text(encoding="utf-8"))
+        assert data["bab"] == 5
+        assert data["ac"] == {"total": 23, "touch": 14, "flat_footed": 21}
+        assert data["saves"] == {"fort": 6, "ref": 7, "will": 11}
+        touch = data["attacks"][0]
+        assert touch["attack_bonus"] == 5
+        # SRD lich template: "A lich has a touch attack that it can use once
+        # per round as a natural weapon [...] treated as a primary natural
+        # weapon" - no BAB iteratives (CRB "Natural Attacks").
+        assert touch["natural"] is True
+        assert touch["damage"][0]["formula"] == "1d8+5"
+        # The +5 (1 point per 2 HD, SRD "Damage") is already in the formula;
+        # damage_bonus would be added on top (double counting).
+        assert touch["damage_bonus"] == 0
+        # Undead have no CON score: encoded as the neutral 10 (modifier +0);
+        # the engine destroys undead at hp <= 0 (SRD Undead traits), so the
+        # score is never used for the dying band.
+        assert data["creature_type"] == "undead"
+        assert data["abilities"]["con_score"] == 10