diff --git a/CHANGELOG.md b/CHANGELOG.md
index e9ad3fd6..2a5b8878 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## [0.3.1] - 2025-12-18
+
+* Enabled ***pkgmgr install infinito*** test
+
+
 ## [0.3.0] - 2025-12-17
 
 * - Introduced a layered Docker architecture: Infinito.Nexus now builds on pre-built pkgmgr base images, with a clear separation between base tooling, application source, and runtime logic.
diff --git a/pyproject.toml b/pyproject.toml
index 40f1db2f..ae271050 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "infinito-nexus"
-version = "0.0.0"
+version = "0.3.1"
 description = "Infinito.Nexus"
 readme = "README.md"
 requires-python = ">=3.9"