diff --git a/CHANGES b/CHANGES
index 56ba9ef..d39f7f5 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,3 +1,7 @@
+Heptagon 1.00.05 (28/01/2014)
+-----------------------------
+
+ - bug fix: correct handling of nodes with contracts inside automata and switches
 
 Heptagon 1.00.04 (14/01/2014)
 -----------------------------
diff --git a/Makefile-distrib b/Makefile-distrib
index 7c78be6..b6bef16 100644
--- a/Makefile-distrib
+++ b/Makefile-distrib
@@ -2,7 +2,7 @@
 include config
 
 #version = $(shell date +"%d%m%y")
-version = 1.00.04
+version = 1.00.05
 osname=$(shell uname -s)
 hardware=$(shell uname -m)
 heptdir = heptagon-$(version)
diff --git a/compiler/utilities/global/compiler_options.ml b/compiler/utilities/global/compiler_options.ml
index 751d84d..be3f969 100644
--- a/compiler/utilities/global/compiler_options.ml
+++ b/compiler/utilities/global/compiler_options.ml
@@ -32,7 +32,7 @@
 open Names
 
 (* version of the compiler *)
-let version = "1.00.04"
+let version = "1.00.05"
 let date = "DATE"
 
 (* standard module *)