diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index b5727b7..c5137ed 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -9,13 +9,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - name: Fetch repository
-      uses: actions/checkout@v2
+      uses: actions/checkout@v3
     - name: Install Ubuntu packages
       run: sudo apt-get install -y debhelper lintian fakeroot python-all python3-all python-setuptools dh-python
-    - name: Set up Python 3.6
-      uses: actions/setup-python@v2
+    - name: Set up Python 3.9
+      uses: actions/setup-python@v4
       with:
-        python-version: '3.6'
+        python-version: '3.9'
     - name: Install python packages
       run: |
               pip install six urllib3 coverage-lcov
diff --git a/README.md b/README.md
index 782fa37..bdf0baa 100644
--- a/README.md
+++ b/README.md
@@ -88,15 +88,16 @@ optional arguments:
   --version          print version and exit
   --verbose          enabled verbose output
   --json             (deprecated) same as --format json-legacy
-  --format FORMAT    output file format : 
-                     lcov         : lcov compatible format (default)
-                     json-v3      : json format which includes summary information
-                     json-v2      : simpler json format
-                     json-v1      : legacy json format
-                     json         : (deprecated) same as json-v2
-                     json-legacy  : (deprecated) same as json-v1
-                     json-summary : summary in json format
-                     summary      : textual summary table format
+  --format FORMAT    output file format :
+                     lcov             : lcov compatible format (default)
+                     json-v3          : json format which includes summary information
+                     json-v2          : simpler json format
+                     json-v1          : legacy json format
+                     json             : (deprecated) same as json-v2
+                     json-legacy      : (deprecated) same as json-v1
+                     json-summary     : summary in json format
+                     markdown-summary : ummary in markdown table format
+                     summary          : textual summary table format
   --prefix PREFIX    keep only file matching given path prefix
   --exclude EXCLUDE  exclude files whose absolute path matches a regular expression;
                      this option can be given multiple times
@@ -184,6 +185,7 @@ You can find his work at [alobbs/doxy-coverage](https://github.com/alobbs/doxy-c
 ## Hall of Fame
 
 - [j-ulrich](https://github.com/j-ulrich) for his many contributions
+- [antoniovazquezblanco](https://github.com/antoniovazquezblanco) for his many contributions
 
 
 # Project status
diff --git a/coverxygen/__init__.py b/coverxygen/__init__.py
index 43c476d..16a7371 100644
--- a/coverxygen/__init__.py
+++ b/coverxygen/__init__.py
@@ -12,7 +12,7 @@
 
 __author__       = "Xavier MARCELET <xavier@marcelet.com>"
 __copyright__    = "Copyright (C) 2016 Xavier MARCELET"
-__version__      = "1.7.0"
+__version__      = "1.8.0"
 __description__  = "Generate doxygen's documentation coverage report"
 __url__          = "https://github.com/psycofdj/coverxygen"
 __download_url__ = "https://github.com/psycofdj/coverxygen/tarball/%s" % __version__
diff --git a/debian/changelog b/debian/changelog
index a18673d..7d1ffce 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+coverxygen (1.8.0ppa1~jammy) focal; urgency=medium
+
+  * add support for jammy
+
+ -- Xavier MARCELET <xavier@marcelet.com>  Sun, 18 Jun 2023 14:55:00 +0200
+
 coverxygen (1.7.0ppa1~focal) focal; urgency=medium
 
   * drop support for python2.7