diff --git a/CHANGES.md b/CHANGES.md
index 50071a0..a68f80f 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -1,6 +1,6 @@
 # CHANGES to the 'XModAlg' package
 
-## 1.17 -> 1.18 
+## 1.17 -> 1.18 (17/11/20) 
  * (07/08/20) fixed problem with Cat1AlgebraOfXModAlgebra 
               introduced ImagesSource2DimensionalMapping
  * (09/10/18) Conversion files: use "Of", not "By".  Delete SDproduct. 
diff --git a/PackageInfo.g b/PackageInfo.g
index af7b9b8..87d28a2 100644
--- a/PackageInfo.g
+++ b/PackageInfo.g
@@ -9,7 +9,7 @@ SetPackageInfo( rec(
 PackageName := "XModAlg",
 Subtitle := "Crossed Modules and Cat1-Algebras",
 Version := "1.18",
-Date := "15/11/2020", # dd/mm/yyyy format
+Date := "17/11/2020", # dd/mm/yyyy format
 License := "GPL-2.0-or-later",
 
 Persons := [