diff --git a/TriangulatedCategories/PackageInfo.g b/TriangulatedCategories/PackageInfo.g
index 3c697e52..2c03f450 100644
--- a/TriangulatedCategories/PackageInfo.g
+++ b/TriangulatedCategories/PackageInfo.g
@@ -10,8 +10,8 @@ SetPackageInfo( rec(
 
 PackageName := "TriangulatedCategories",
 Subtitle := "Framework for triangulated categories",
-Version := "2023.07-01",
-Date := "2023-07-31",
+Version := "2023.09-01",
+Date := "2023-09-28",
 License := "GPL-2.0-or-later",
 
 Persons := [
diff --git a/TriangulatedCategories/doc/chap0.html b/TriangulatedCategories/doc/chap0.html
index edce82b2..76254a70 100644
--- a/TriangulatedCategories/doc/chap0.html
+++ b/TriangulatedCategories/doc/chap0.html
@@ -29,10 +29,10 @@ <h1>TriangulatedCategories</h1>
 <h2>Framework for triangulated categories</h2>
 
 <p>
-    2023.07-01</p>
+    2023.09-01</p>
 
 <p>
-    31 July 2023
+    28 September 2023
   </p>
 
 </div>
diff --git a/TriangulatedCategories/doc/chap0.txt b/TriangulatedCategories/doc/chap0.txt
index 61bc63b3..1fddf114 100644
--- a/TriangulatedCategories/doc/chap0.txt
+++ b/TriangulatedCategories/doc/chap0.txt
@@ -6,10 +6,10 @@
                      Framework for triangulated categories 
   
   
-                                   2023.07-01
+                                   2023.09-01
   
   
-                                  31 July 2023
+                               28 September 2023
   
   
                                   Kamal Saleh
diff --git a/TriangulatedCategories/doc/chap0_mj.html b/TriangulatedCategories/doc/chap0_mj.html
index 56862a82..63f0c6e4 100644
--- a/TriangulatedCategories/doc/chap0_mj.html
+++ b/TriangulatedCategories/doc/chap0_mj.html
@@ -32,10 +32,10 @@ <h1>TriangulatedCategories</h1>
 <h2>Framework for triangulated categories</h2>
 
 <p>
-    2023.07-01</p>
+    2023.09-01</p>
 
 <p>
-    31 July 2023
+    28 September 2023
   </p>
 
 </div>
diff --git a/_data/TriangulatedCategories.yml b/_data/TriangulatedCategories.yml
index 8d92df67..fb1a3581 100644
--- a/_data/TriangulatedCategories.yml
+++ b/_data/TriangulatedCategories.yml
@@ -1,7 +1,7 @@
 name: TriangulatedCategories
-version: "2023.07-01"
+version: "2023.09-01"
 license: "GPL-2.0-or-later"
-date: 2023-07-31
+date: 2023-09-28
 description: |
     Framework for triangulated categories
 
@@ -29,11 +29,11 @@ packageinfo: https://homalg-project.github.io/HigherHomologicalAlgebra/Triangula
 
 downloads:
     - name: .tar.gz
-      url: https://github.com/homalg-project/HigherHomologicalAlgebra/releases/download/TriangulatedCategories-2023.07-01/TriangulatedCategories-2023.07-01.tar.gz
+      url: https://github.com/homalg-project/HigherHomologicalAlgebra/releases/download/TriangulatedCategories-2023.09-01/TriangulatedCategories-2023.09-01.tar.gz
     - name: .zip
-      url: https://github.com/homalg-project/HigherHomologicalAlgebra/releases/download/TriangulatedCategories-2023.07-01/TriangulatedCategories-2023.07-01.zip
+      url: https://github.com/homalg-project/HigherHomologicalAlgebra/releases/download/TriangulatedCategories-2023.09-01/TriangulatedCategories-2023.09-01.zip
 
-pdf: https://github.com/homalg-project/HigherHomologicalAlgebra/releases/download/TriangulatedCategories-2023.07-01/TriangulatedCategories-2023.07-01.pdf
+pdf: https://github.com/homalg-project/HigherHomologicalAlgebra/releases/download/TriangulatedCategories-2023.09-01/TriangulatedCategories-2023.09-01-manual.pdf
 
 abstract: |
 
@@ -42,28 +42,28 @@ doc-html: doc/chap0.html
 doc-pdf: doc/manual.pdf
 citeas: |
     <p class='BibEntry'>
-    [<span class='BibKey'>Sal31</span>]   <b class='BibAuthor'>Saleh, K.</b>,
+    [<span class='BibKey'>Sal28</span>]   <b class='BibAuthor'>Saleh, K.</b>,
      <i class='BibTitle'>TriangulatedCategories, Framework for triangulated categories,
-             Version 2023.07-01</i>
-     (<span class='BibYear'>7-31</span>)<br />
+             Version 2023.09-01</i>
+     (<span class='BibYear'>9-28</span>)<br />
     (<span class='BibNote'>GAP package</span>),
     <span class='BibHowpublished'><a href="https://homalg-project.github.io/pkg/TriangulatedCategories">https://homalg-project.github.io/pkg/TriangulatedCategories</a></span>.
     </p>
     
 
 bibtex: |
-    @misc{ TriangulatedCategories2023.07-01,
+    @misc{ TriangulatedCategories2023.09-01,
       author =           {Saleh, K.},
       title =            {{TriangulatedCategories},  Framework  for triangulated
-                          categories, {V}ersion 2023.07-01},
+                          categories, {V}ersion 2023.09-01},
       month =            {3-},
-      year =             {7-31},
+      year =             {9-28},
       note =             {GAP package},
       howpublished =     {\href
                           {https://homalg-project.github.io/pkg/TriangulatedCategories}
                           {\texttt{https://homalg-project.github.io/}\discretionary
                           {}{}{}\texttt{pkg/}\discretionary
                           {}{}{}\texttt{TriangulatedCategories}}},
-      printedkey =       {Sal31}
+      printedkey =       {Sal28}
     }