diff --git a/CHANGELOG.md b/CHANGELOG.md
index 37f0d921..1ed54292 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## 4.2.2 - 2024-02-16
+
+* Fix a Python error when logging
+
 ## 4.2.1 - 2024-02-15
 
 * New option to Add checkbox to choose single WMS layer loading, contribution from @ghtmtt
diff --git a/lizmap/plugin_manager.py b/lizmap/plugin_manager.py
index 5e443a51..c3269cdd 100644
--- a/lizmap/plugin_manager.py
+++ b/lizmap/plugin_manager.py
@@ -101,7 +101,9 @@ def current_plugin_needs_update(self) -> Optional[bool]:
             LOGGER.warning(
                 "Version checker : running a higher version than on plugins.qgis.org : "
                 "current {current} >= latest {latest}".format(
-                    current='.'.join(current_version), latest='.'.join(latest_version))
+                    current='.'.join([str(i) for i in current_version]),
+                    latest='.'.join([str(i) for i in latest_version])
+                )
             )
             return False