diff --git a/ChangeLog b/ChangeLog
index d8e4c9d20f83e81095aa437c5fbf515bb8a63499..7d0b7479e37f13e7a1f54c9549e95f65248557ab 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,12 @@
+2014-03-01 Jana Mendrok <jana.mendrok@ltu.se>
+
+	* ARTS-XML-DATA-2-1-68
+
+	* spectroscopy/Perrin/[OCS, H2S, HF, HCl].xml.gz: More corrections
+	and/or updates to H12 extended line lists.
+
+	* spectroscopy/Perrin/README: Updated accordingly.
+
 2014-02-06 Jana Mendrok <jana.mendrok@ltu.se>
 
 	* ARTS-XML-DATA-2-1-67
diff --git a/spectroscopy/Perrin/H2S.xml.gz b/spectroscopy/Perrin/H2S.xml.gz
index 7658da31320859a1ffff0b86d006e4a0f622560e..d237f01e84718ed96c56bd355c7f698708b2c6c1 100644
Binary files a/spectroscopy/Perrin/H2S.xml.gz and b/spectroscopy/Perrin/H2S.xml.gz differ
diff --git a/spectroscopy/Perrin/HCl.xml.gz b/spectroscopy/Perrin/HCl.xml.gz
index 2b6fe12c197858fe492a20117dffd3aa5778c471..72da7cc7d520ac59c7c132017e4b48ea76c43677 100644
Binary files a/spectroscopy/Perrin/HCl.xml.gz and b/spectroscopy/Perrin/HCl.xml.gz differ
diff --git a/spectroscopy/Perrin/HF.xml.gz b/spectroscopy/Perrin/HF.xml.gz
index fd19920e487b7fc1e51d8a33ab8060ab9446b30f..d391614cca0f98155ac76b595dc39f7b745d2794 100644
Binary files a/spectroscopy/Perrin/HF.xml.gz and b/spectroscopy/Perrin/HF.xml.gz differ
diff --git a/spectroscopy/Perrin/OCS.xml.gz b/spectroscopy/Perrin/OCS.xml.gz
index 59e3de642b3391fdf37c302d1a3003f001169d1e..2b18c2587deb554620157c46e337f6b376d71f9c 100644
Binary files a/spectroscopy/Perrin/OCS.xml.gz and b/spectroscopy/Perrin/OCS.xml.gz differ
diff --git a/spectroscopy/Perrin/README b/spectroscopy/Perrin/README
index a250b3269a8b233c9371e8fe1adf054575a66e78..747b43925f366951f6de3125e37e9cc351feaf7e 100644
--- a/spectroscopy/Perrin/README
+++ b/spectroscopy/Perrin/README
@@ -54,27 +54,27 @@ NOH*:    No lines in HITRAN yet at all
 Perrin' spectroscopic line database
 ==================================
 
-Latest version (note, they are from different years...):
-
-Mar  5 09:44 C3H8.xml
-Mar  6 13:11 CH4.xml
-Feb 29 15:02 CO.xml
-Jan 29 16:37 CO2.xml.gz
-Feb 29 15:01 H2CO.xml
-Jan 21 17:18 H2O.xml
-Mar  6 13:12 H2O2.xml
-Mar  6 17:20 H2S.XML
-Mar  6 13:12 H2SO4.xml
-Feb 29 15:00 HCl.xml
-Mar  6 13:12 HF.xml
-Feb 29 14:48 HO2.xml
-Mar  6 16:55 NH3.xml
-Feb  6 09:57 O2.xml.gz
-Feb  5 17:02 O3.xml.gz
-Mar  6 09:36 OCS.xml
-Mar  6 13:13 PH3.xml
-Mar 15 12:35 SO.xml
-Feb  6 10:15 SO2.xml.gz
+Latest version:
+
+Nov 23  2012 C3H8.xml.gz
+Mar 15  2012 CH4.xml.gz
+Mar  1  2012 CO.xml.gz
+Jan 29  2014 CO2.xml.gz
+Mar  1  2012 H2CO.xml.gz
+Jan 29  2014 H2O.xml.gz
+Mar 15  2012 H2O2.xml.gz
+Mar  1  2014 H2S.xml.gz
+Mar 15  2012 H2SO4.xml.gz
+Feb 17  2014 HCl.xml.gz
+Feb 17  2014 HF.xml.gz
+Aug 23  2012 HO2.xml.gz
+Mar 15  2012 NH3.xml.gz
+Feb  6  2014 O2.xml.gz
+Feb  6  2014 O3.xml.gz
+Feb 17  2014 OCS.xml.gz
+Mar 15  2012 PH3.xml.gz
+Mar 19  2012 SO.xml.gz
+Feb  6  2014 SO2.xml.gz
 
 
 Unit conversion values used: