diff --git a/mupdf-1.23.4-source.tar.gz b/mupdf-1.23.4-source.tar.gz
deleted file mode 100644
index a178d47..0000000
--- a/mupdf-1.23.4-source.tar.gz
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:deb0347a3f9ce0967611d479a8a07b57e2c730b0aaf09dce28ee41abb9ac4838
-size 55146083
diff --git a/mupdf-1.23.6-source.tar.gz b/mupdf-1.23.6-source.tar.gz
new file mode 100644
index 0000000..29201ab
--- /dev/null
+++ b/mupdf-1.23.6-source.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac11eb859dd404488e5153cdc9651bb4341e5baaf4d3b3f27e2afc82f9aadc29
+size 55310697
diff --git a/mupdf.changes b/mupdf.changes
index e181fcc..ee1b7b0 100644
--- a/mupdf.changes
+++ b/mupdf.changes
@@ -1,3 +1,15 @@
+-------------------------------------------------------------------
+Tue Nov 28 07:04:21 UTC 2023 - Paolo Stivanin <info@paolostivanin.com>
+
+- Update to 1.23.6:
+  * Add new text file document handler.
+  * Add interface for rearranging pages.
+  * Fix double free bug in html parser.
+  * Use CropBox as origin for fitz space in PDF documents so that page bounding box origin is at the top left.
+  * Fix parsing of cmap with surrogate characters.
+  * Fix bug in story handling resetting.
+  * Various smaller fixes for pymupdf.
+
 -------------------------------------------------------------------
 Wed Oct 11 08:05:24 UTC 2023 - Paolo Stivanin <info@paolostivanin.com>
 
diff --git a/mupdf.spec b/mupdf.spec
index cb9341a..12d742f 100644
--- a/mupdf.spec
+++ b/mupdf.spec
@@ -18,7 +18,7 @@
 
 
 Name:           mupdf
-Version:        1.23.4
+Version:        1.23.6
 Release:        0
 Summary:        PDF and XPS Viewer and Parser and Rendering Library
 License:        AGPL-3.0-or-later