diff --git a/CHANGELOG.md b/CHANGELOG.md
index 088391d..fa3859a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,12 @@
+## [1.4.0] - 2025-12-12
+
+* **Docker Container Building**
+
+* New official container images are automatically published on each release.
+* Images are available per distribution and as a default Arch-based image.
+* Stable releases now provide an additional `stable` container tag.
+
+
 ## [1.3.1] - 2025-12-12
 
 * Updated documentation with better run and installation instructions
diff --git a/flake.nix b/flake.nix
index f5636f3..dc2b710 100644
--- a/flake.nix
+++ b/flake.nix
@@ -36,7 +36,7 @@
         rec {
           pkgmgr = pyPkgs.buildPythonApplication {
             pname   = "package-manager";
-            version = "1.3.1";
+            version = "1.4.0";
 
             # Use the git repo as source
             src = ./.;
diff --git a/pyproject.toml b/pyproject.toml
index 8926567..20c467f 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "package-manager"
-version = "1.3.1"
+version = "1.4.0"
 description = "Kevin's package-manager tool (pkgmgr)"
 readme = "README.md"
 requires-python = ">=3.9"