diff --git a/southamerica b/southamerica
index 2f510040..7220bfa0 100644
--- a/southamerica
+++ b/southamerica
@@ -1691,7 +1691,7 @@ Rule	Para	2005	2009	-	Mar	Sun>=8	0:00	0	-
 # and that on the first Sunday of the month of October, it is to be set
 # forward 60 minutes, in all the territory of the Paraguayan Republic.
 # ...
-Rule	Para	2010	max	-	Oct	Sun>=1	0:00	1:00	-
+Rule	Para	2010	2022	-	Oct	Sun>=1	0:00	1:00	-
 Rule	Para	2010	2012	-	Apr	Sun>=8	0:00	0	-
 #
 # From Steffen Thorsen (2013-03-07):
@@ -1704,14 +1704,15 @@ Rule	Para	2010	2012	-	Apr	Sun>=8	0:00	0	-
 # From Carlos Raúl Perasso (2014-02-28):
 # Decree 1264 can be found at:
 # http://www.presidencia.gov.py/archivos/documentos/DECRETO1264_ey9r8zai.pdf
-Rule	Para	2013	max	-	Mar	Sun>=22	0:00	0	-
+Rule	Para	2013	2022	-	Mar	Sun>=22	0:00	0	-
 
 # Zone	NAME		STDOFF	RULES	FORMAT	[UNTIL]
 Zone America/Asuncion	-3:50:40 -	LMT	1890
 			-3:50:40 -	AMT	1931 Oct 10 # Asunción Mean Time
 			-4:00	-	-04	1972 Oct
 			-3:00	-	-03	1974 Apr
-			-4:00	Para	-04/-03
+			-4:00	Para	-04/-03	2023 Jan  1
+			-3:00	-	-03
 
 # Peru
 #