diff --git a/ChangeLog b/ChangeLog
index 122e66af0a09c56e4e8279efce825b0620bdea36..8c92b4826ead61ac90cef2010daabaf46fef3477 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2021-03-12  Oliver Lemke  <olemke@core-dump.info>
+
+	* ARTS-XML-DATA-2-5-5
+
+	* spectroscopy/Artscat: Correct number of bands for H2O-161
+
 2020-03-10  Richard Larsson  <larsson@mps.mpg.de>
 
 	* ARTS-XML-DATA-2-5-4
diff --git a/spectroscopy/Artscat/H2O-161.xml b/spectroscopy/Artscat/H2O-161.xml
index e2a8f8217213b38e2cbe94d4b46ed39af71f275a..53fd579ecc3569968605c7fc64ad4d0c03b6f3dc 100644
--- a/spectroscopy/Artscat/H2O-161.xml
+++ b/spectroscopy/Artscat/H2O-161.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 <arts format="ascii" version="1">
-<Array type="AbsorptionLines" nelem="440">
+<Array type="AbsorptionLines" nelem="441">
 <comment>
 Lines meta-data:
 	Species identity: