diff --git a/src/cp2k_info.F b/src/cp2k_info.F
index 5586a583a1..5189244534 100644
--- a/src/cp2k_info.F
+++ b/src/cp2k_info.F
@@ -45,8 +45,8 @@ MODULE cp2k_info
    CHARACTER(LEN=*), PARAMETER :: compile_revision = "unknown"
 #endif
 
-   CHARACTER(LEN=*), PARAMETER :: version_nr = "5.0"
-   CHARACTER(LEN=*), PARAMETER :: cp2k_year = "2016"
+   CHARACTER(LEN=*), PARAMETER :: version_nr = "6.0"
+   CHARACTER(LEN=*), PARAMETER :: cp2k_year = "2017"
    CHARACTER(LEN=*), PARAMETER :: cp2k_version = "CP2K version "//TRIM(version_nr)
    CHARACTER(LEN=*), PARAMETER :: cp2k_home = "https://www.cp2k.org/"
 
diff --git a/tools/doxify/Doxyfile.template b/tools/doxify/Doxyfile.template
index 607597d906..f185143494 100644
--- a/tools/doxify/Doxyfile.template
+++ b/tools/doxify/Doxyfile.template
@@ -32,7 +32,7 @@ PROJECT_NAME           = CP2K
 # This could be handy for archiving the generated documentation or
 # if some version control system is used.
 
-PROJECT_NUMBER         = "5.0 (Revision #revision#)"
+PROJECT_NUMBER         = "6.0 (Revision #revision#)"
 
 # 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/tools/manual/index.html b/tools/manual/index.html
index c511467964..55cafb4cc7 100644
--- a/tools/manual/index.html
+++ b/tools/manual/index.html
@@ -49,7 +49,9 @@ a:link, a:visited {
 </div>
 <select id="branch_selector" style="height:25px;margin:2px;">
   <option value="trunk">SVN Trunk</option>
-  <option value="cp2k-3_0-branch" selected>Version 3.0</option>
+  <option value="cp2k-5_1-branch" selected>Version 5.1</option>
+  <option value="cp2k-4_1-branch">Version 4.1</option>
+  <option value="cp2k-3_0-branch">Version 3.0</option>
   <option value="cp2k-2_6-branch">Version 2.6</option>
   <option value="cp2k-2_5-branch">Version 2.5</option>
   <option value="cp2k-2_4-branch">Version 2.4</option>