diff --git a/CHANGES b/CHANGES
index 32567fc5..56b9e02f 100644
--- a/CHANGES
+++ b/CHANGES
@@ -1,6 +1,9 @@
                    ----------------------------------------
                    | CHANGES of the numericalsgps package |
                    ----------------------------------------
+1.1.7->1.1.8
+- functions to translate graphs related to numerical and affine semigroups to the dot language
+
 1.1.6->1.1.7
 - some technical improvments related to automatic tests
 
diff --git a/PackageInfo.g b/PackageInfo.g
index 60927c97..7fd14d91 100644
--- a/PackageInfo.g
+++ b/PackageInfo.g
@@ -7,10 +7,10 @@ SetPackageInfo( rec(
 
 PackageName := "NumericalSgps",
 Subtitle := "A package for numerical semigroups",
-Version := "1.1.7",
-Date := "19/03/2018",
-# Version := "1.1.7 dev",
-# Date := "> 19/03/2017",
+Version := "1.1.8",
+Date := "06/06/2018",
+# Version := "1.1.8 dev",
+# Date := "> 06/06/2018",
 
 ##  Information about authors and maintainers.
 Persons := [
diff --git a/README.md b/README.md
index 012c33a7..0d55b4a3 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ The GAP 4 package `NumericalSgps` to compute with Numerical Semigroups
 Introduction
 ------------
 
-This is release 1.1.7 of  the package `NumericalSgps`.
+This is release 1.1.8 of  the package `NumericalSgps`.
 
 The features of this package include
 
diff --git a/init.g b/init.g
index 4980e62b..8879d2f2 100644
--- a/init.g
+++ b/init.g
@@ -5,7 +5,7 @@
 #W                          Jose Morais <josejoao@fc.up.pt>
 ##
 ##
-#H  @(#)$Id: init.g,v 1.1.7 $
+#H  @(#)$Id: init.g,v 1.1.8 $
 ##
 #Y  Copyright 2005 by Manuel Delgado,
 #Y  Pedro A. Garcia-Sanchez and Jose Joao Morais
diff --git a/read.g b/read.g
index a8ff052a..ff85edd5 100644
--- a/read.g
+++ b/read.g
@@ -5,7 +5,7 @@
 #W                          Jose Morais <josejoao@fc.up.pt>
 ##
 ##
-#H  @(#)$Id: read.g,v 1.1.7 $
+#H  @(#)$Id: read.g,v 1.1.8 $
 ##
 #Y  Copyright 2005 by Manuel Delgado,
 #Y  Pedro A. Garcia-Sanchez and Jose Joao Morais
diff --git a/version b/version
index a5ba9325..18efdb9a 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-1.1.7
\ No newline at end of file
+1.1.8