diff --git a/packages.json b/packages.json
index 02cb855..af32f24 100644
--- a/packages.json
+++ b/packages.json
@@ -28747,5 +28747,14 @@
     "description": "A uf2 library for nim.",
     "license": "MIT",
     "web": "https://github.com/patrick-skamarak/uf2lib"
+  },
+  {
+    "name": "containertools",
+    "url": "https://github.com/ilmanzo/containertools",
+    "license": "GPL-3.0",
+    "method": "git",
+    "tags": [ "dsl", "container" ],
+    "description": "a library and a DSL to handle container spec files",
+    "web": "https://github.com/ilmanzo/containertools"
   }
 ]