diff --git a/debian/changelog b/debian/changelog
index 155c523..3d64058 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,14 @@
+python3-opendds (3.20.6-0) focal; urgency=medium
+
+  * change c8 from char to int
+
+ -- Dragonfly <dragonfly@upnext.com>  Thu, 8 Nov 2022 11:43:20 +0100
+
 python3-opendds (3.20.5-3) focal; urgency=medium
 
   * Add setuptools and pip on setup.py depends
 
- -- Dragonfly <dragonfly@upnext.com>  Tue, 6 Nov 2022 17:18:19 +0200
+ -- Dragonfly <dragonfly@upnext.com>  Tue, 3 Dec 2022 17:18:19 +0200
 
 python3-opendds (3.20.5-2) focal; urgency=medium
 
diff --git a/pyopendds/dev/itl2py/PythonOutput.py b/pyopendds/dev/itl2py/PythonOutput.py
index 38327e0..9329072 100644
--- a/pyopendds/dev/itl2py/PythonOutput.py
+++ b/pyopendds/dev/itl2py/PythonOutput.py
@@ -24,10 +24,10 @@ class PythonOutput(Output):
         PrimitiveType.Kind.i64: ("int", "0"),
         PrimitiveType.Kind.f32: ("float", "0.0"),
         PrimitiveType.Kind.f64: ("float", "0.0"),
-        PrimitiveType.Kind.c8: ("chr", "'\\x00'"),
-        PrimitiveType.Kind.c16: ("str", "'\\x00'"),
-        PrimitiveType.Kind.s8: ("str", "''"),
-        PrimitiveType.Kind.s16: ("str", "''"),
+        PrimitiveType.Kind.c8: ("int", "0"),
+        PrimitiveType.Kind.c16: ("int", "00"),
+        PrimitiveType.Kind.s8: ("int", "''"),
+        PrimitiveType.Kind.s16: ("int", "''"),
     }
 
     def __init__(self, context: dict, name: str):
diff --git a/rpmbuild/SPECS/python3-opendds.spec b/rpmbuild/SPECS/python3-opendds.spec
index b1e6257..4ad8fd6 100755
--- a/rpmbuild/SPECS/python3-opendds.spec
+++ b/rpmbuild/SPECS/python3-opendds.spec
@@ -4,8 +4,8 @@
 %define __python3 /usr/bin/python3.8
 
 Name:           python3-opendds
-Version:        3.20.5
-Release:        3%{?dist}
+Version:        3.20.6
+Release:        0
 Summary:        Setuptools extension to build and package CMake projects
 
 License:        MIT
diff --git a/setup.cfg b/setup.cfg
index 3e86d7d..8498e4f 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = pyopendds
-version = 3.20.5
+version = 3.20.6
 author = David Pierret
 author_email = david.pierret@smile.fr
 home_page = https://github.com/Sdpierret/pyopendds