diff --git a/docs/source/conf.py b/docs/source/conf.py
index e387c576b9e5760995da7aa5c74778ebfe3e2e23..a89670be7ff4814fa8dd6937659e9679fb265de5 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -56,9 +56,9 @@ copyright = u'2022, David Rafferty'
 # built documents.
 #
 # The short X.Y version.
-version = '1.4.7'
+version = '1.4.8'
 # The full version, including alpha/beta/rc tags.
-release = '1.4.7'
+release = '1.4.8'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/lsmtool/_version.py b/lsmtool/_version.py
index c769ed2934ee89f616622eea832845322b4d0454..03b1c6f188173c2ac91a3a037daea43397e3af3e 100644
--- a/lsmtool/_version.py
+++ b/lsmtool/_version.py
@@ -3,7 +3,7 @@
 # This module stores the version and changelog
 
 # Version number
-__version__ = '1.4.7'
+__version__ = '1.4.8'
 
 # Change log
 def changelog():
@@ -11,6 +11,11 @@ def changelog():
     LSMTool Changelog.
     -----------------------------------------------
 
+    2022/06/09 - Version 1.4.8
+
+        Fix bug in concatenation of sky models when number of spectral index
+        terms differs
+
     2022/02/23 - Version 1.4.7
 
         Fix reading of patchless tables for astropy versions < 4.1