diff --git a/ChangeLog b/ChangeLog
index 2f35fdb..ee0fa0c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,21 +1,26 @@
-2015-02-01  Juergen Knoedlseder  <jurgen.knodlseder@irap.omp.eu>
+2015-02-02  Juergen Knoedlseder  <jurgen.knodlseder@irap.omp.eu>
 
-        * Bug fix version 0.9.2 released
-        ================================
+        * Version 1.0.0 released
+        ========================
 
         Add optional PHASE information to CTA event lists
         Use URL path informtion in GVOClient connection to Hub
         Ignore empty string parameters in GModel::is_valid()
         Add some constructors
         Add classname methods to Python interface (#1321)
+        Rename CTA cube analysis classes (#1269)
 
 
+2015-01-07  Juergen Knoedlseder  <jurgen.knodlseder@irap.omp.eu>
+
         * Bug fix version 0.9.1 released
         ================================
 
         Fixed bug #1383 (unit test error with recent gcc compiler)
 
 
+2014-11-13  Juergen Knoedlseder  <jurgen.knodlseder@irap.omp.eu>
+
         * Version 0.9.0 released
         ========================
 
diff --git a/NEWS b/NEWS
index c3cf461..9181370 100644
--- a/NEWS
+++ b/NEWS
@@ -1,8 +1,8 @@
-New Features and Important Changes in GammaLib 00-09-02
+New Features and Important Changes in GammaLib 1.0.0
 
 Author(s) : Juergen Knoedlseder
 
-1 February 2015
+2 February 2015
 
 
 1. Introduction
@@ -15,6 +15,13 @@ changes made since the last release of GammaLib.
 ---------------------------------
 classname() methods have now been added to the Python interface.
 
+The following classes have been renamed:
+* GCTAExposure               => GCTACubeExposure
+* GCTAMeanPsf                => GCTACubePsf
+* GCTASourceCube             => GCTACubeSource
+* GCTASourceCubeDiffuse      => GCTACubeSourceDiffuse
+* GCTASourceCubePointSource  => GCTACubeSourcePoint
+
 
 3. Configuration
 -----------------
@@ -111,7 +118,7 @@ None
 20. CTA interface
 -----------------
 Add a filename constructor to GCTAEventCube, and event cube constructors
-to GCTAMeanPsf and GCTAExposure.
+to GCTACubePsf and GCTACubeExposure.
 
 CTA event lists can now handle optional event phase information stored in a
 column named PHASE. GCTAEventList takes care about bookeeping the existence
diff --git a/README b/README
index b7ac61c..c91a32f 100644
--- a/README
+++ b/README
@@ -1,6 +1,6 @@
 GammaLib information
 ====================
-Version: 00-09-01 (7 January 2015)
+Version: 1.0.0 (2 February 2015)
 Author:  Juergen Knoedlseder (jurgen.knodlseder@irap.omp.eu)
 
 
diff --git a/configure.ac b/configure.ac
index 67b27ef..739a0f7 100644
--- a/configure.ac
+++ b/configure.ac
@@ -29,7 +29,7 @@
 #############################################################################
 # Initialisation                                                            #
 #############################################################################
-AC_INIT([gammalib], [0.9.1], [jurgen.knodlseder@irap.omp.eu], [gammalib])
+AC_INIT([gammalib], [1.0.0], [jurgen.knodlseder@irap.omp.eu], [gammalib])
 AC_CONFIG_SRCDIR([src/support/GTools.cpp])
 AC_CONFIG_MACRO_DIR([m4])
 AM_INIT_AUTOMAKE([gnu no-dependencies -Wno-portability subdir-objects])
diff --git a/doc/Doxyfile b/doc/Doxyfile
index b186b58..7b4e713 100644
--- a/doc/Doxyfile
+++ b/doc/Doxyfile
@@ -32,7 +32,7 @@ PROJECT_NAME           = GammaLib
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = 0.9.1
+PROJECT_NUMBER         = 1.0.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 9dca5c3..2d9b528 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -55,9 +55,9 @@ copyright = u'2006-2015, GammaLib developers'
 # built documents.
 #
 # The short X.Y version.
-version = '0.9'
+version = '1.0'
 # The full version, including alpha/beta/rc tags.
-release = '0.9.1'
+release = '1.0.0'
 
 # The language for content autogenerated by Sphinx. Refer to documentation
 # for a list of supported languages.
diff --git a/gammalib.pc.in b/gammalib.pc.in
index d8f6666..a061a04 100644
--- a/gammalib.pc.in
+++ b/gammalib.pc.in
@@ -6,7 +6,7 @@ includedir=${prefix}/include
 Name: GammaLib
 Description: Versatile toolbox for analysis of astronomical gamma-ray data
 URL: http://gammalib.sourceforge.net/
-Version: 0.9.1
+Version: 1.0.0
 Requires: 
 Requires.private: @CFITSIO@
 Conflicts: