diff --git a/common/game_rules/00_game_rules.txt b/common/game_rules/00_game_rules.txt
index 8fda732..f6cd3a7 100644
--- a/common/game_rules/00_game_rules.txt
+++ b/common/game_rules/00_game_rules.txt
@@ -2399,7 +2399,7 @@ URG_AI_BEHAVIOR = {
 		name = HISTORICAL
 		text = "RULE_OPTION_HISTORICAL"
 		desc = "RULE_OPTION_HISTORICAL_URG_AI_DESC"
-		allow_achievements = no
+		allow_achievements = yes
 	}
 	option = {
 		name = DEMOCRATIC_ALT
diff --git a/descriptor.mod b/descriptor.mod
index e3f2ea3..7568a21 100644
--- a/descriptor.mod
+++ b/descriptor.mod
@@ -1,4 +1,4 @@
-version="KPD2.2.2"
+version="KPD2.2.3"
 tags={
 	"Alternative History"
 	"Events"