diff --git a/Doxyfile b/Doxyfile
index 49ea31bce..1dac17777 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -5,7 +5,7 @@
 #---------------------------------------------------------------------------
 DOXYFILE_ENCODING      = UTF-8
 PROJECT_NAME           = smack
-PROJECT_NUMBER         = 2.6.2
+PROJECT_NUMBER         = 2.6.3
 PROJECT_BRIEF          = "A bounded software verifier."
 PROJECT_LOGO           =
 OUTPUT_DIRECTORY       = docs
diff --git a/share/smack/reach.py b/share/smack/reach.py
index 139dd2726..ccc21e531 100755
--- a/share/smack/reach.py
+++ b/share/smack/reach.py
@@ -11,7 +11,7 @@
 from smackgen import *
 from smackverify import *
 
-VERSION = '2.6.2'
+VERSION = '2.6.3'
 
 
 def reachParser():
diff --git a/share/smack/top.py b/share/smack/top.py
index ed73f8a9c..daca4fdb0 100755
--- a/share/smack/top.py
+++ b/share/smack/top.py
@@ -13,7 +13,7 @@
 from .frontend import link_bc_files, frontends, languages, extra_libs
 from .errtrace import error_trace, smackdOutput
 
-VERSION = '2.6.2'
+VERSION = '2.6.3'
 
 
 class VResult(Flag):