diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7e7fcb1f0..7db703fa4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,13 @@
 # Changelog (Pypi package)
 
+## [4.9.4] 2023-10-20
+
+Dependencies security updates
+
 ### [4.9.3] 2023-10-20
 
+Unpublished because of a bad dependency
+
 ### [4.9.2] 2023-10-04
 
 ## Fixed
diff --git a/pyproject.toml b/pyproject.toml
index cb626c6b3..3ff0120c1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ multi_line_output = 3
 
 [tool.poetry]
 name = "toucan-connectors"
-version = "4.9.3"
+version = "4.9.4"
 description = "Toucan Toco Connectors"
 authors = ["Toucan Toco <dev@toucantoco.com>"]
 license = "BSD"
diff --git a/sonar-project.properties b/sonar-project.properties
index 330d91478..92fd023de 100644
--- a/sonar-project.properties
+++ b/sonar-project.properties
@@ -3,7 +3,7 @@ sonar.organization=toucantoco
 
 # This is the name and version displayed in the SonarCloud UI.
 sonar.projectName=Toucan Connectors
-sonar.projectVersion=4.9.3
+sonar.projectVersion=4.9.4
 sonar.python.version=3.11
 
 # Path is relative to the sonar-project.properties file. Replace "\" by "/" on Windows.