diff --git a/aito/__init__.py b/aito/__init__.py
index a592c39..811c5d6 100644
--- a/aito/__init__.py
+++ b/aito/__init__.py
@@ -17,7 +17,7 @@
 v1 stack — the import-weight defect fixed in 0.6.2, reintroduced one level up.
 """
 
-__version__ = "1.2.0"
+__version__ = "1.2.1"
 
 #: The API version ``aito.Client`` points at. Changes only on a major release.
 DEFAULT_API_VERSION = 'v2'
diff --git a/docs/source/changelog.rst b/docs/source/changelog.rst
index f7ff90a..f66c5ad 100644
--- a/docs/source/changelog.rst
+++ b/docs/source/changelog.rst
@@ -1,8 +1,8 @@
 Changelog
 =========
 
-Unreleased
-----------
+1.2.1
+-----
 
 - ``aito-mcp`` with no instance configured starts anyway, and every tool answers with the ways in
   (``aito start``, ``AITO_URL``/``AITO_API_KEY`` or a profile, or aito.ai), so an agent can tell the
diff --git a/packaging/aito-mcp/pyproject.toml b/packaging/aito-mcp/pyproject.toml
index 5fda73c..e673881 100644
--- a/packaging/aito-mcp/pyproject.toml
+++ b/packaging/aito-mcp/pyproject.toml
@@ -7,12 +7,12 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "aito-mcp"
-version = "1.2.0"
+version = "1.2.1"
 description = "MCP server for Aito, the predictive database: says when Aito fits and when not"
 readme = "README.md"
 license = "MIT"
 requires-python = ">=3.10"
-dependencies = ["aitoai[mcp]==1.2.0"]
+dependencies = ["aitoai[mcp]==1.2.1"]
 authors = [{name = "aito.ai", email = "admin@aito.ai"}]
 urls = {Homepage = "https://aito.ai/docs/api/v2/", Source = "https://github.com/AitoDotAI/aito-python-tools"}
 
diff --git a/registry/server.json b/registry/server.json
index 7ab2f17..3797858 100644
--- a/registry/server.json
+++ b/registry/server.json
@@ -9,19 +9,34 @@
     "subfolder": "packaging/aito-mcp"
   },
   "websiteUrl": "https://aito.ai/docs/api/v2/",
-  "version": "1.2.0",
+  "version": "1.2.1",
   "packages": [
     {
       "registryType": "pypi",
       "registryBaseUrl": "https://pypi.org",
       "identifier": "aito-mcp",
-      "version": "1.2.0",
+      "version": "1.2.1",
       "runtimeHint": "uvx",
-      "transport": {"type": "stdio"},
+      "transport": {
+        "type": "stdio"
+      },
       "environmentVariables": [
-        {"name": "AITO_URL", "description": "The Aito instance URL. Optional: without it the server uses the `aito start` profile.", "isRequired": false},
-        {"name": "AITO_API_KEY", "description": "The instance's API key (a read-only key is enough unless writes are enabled).", "isRequired": false, "isSecret": true},
-        {"name": "AITO_MCP_ALLOW_WRITES", "description": "Set to 1 to enable put_schema and upload_rows. Off by default.", "isRequired": false}
+        {
+          "name": "AITO_URL",
+          "description": "The Aito instance URL. Optional: without it the server uses the `aito start` profile.",
+          "isRequired": false
+        },
+        {
+          "name": "AITO_API_KEY",
+          "description": "The instance's API key (a read-only key is enough unless writes are enabled).",
+          "isRequired": false,
+          "isSecret": true
+        },
+        {
+          "name": "AITO_MCP_ALLOW_WRITES",
+          "description": "Set to 1 to enable put_schema and upload_rows. Off by default.",
+          "isRequired": false
+        }
       ]
     }
   ]