diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 749e2f9..7c808b7 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -26,7 +26,7 @@ jobs:
           enable-cache: true
 
       - name: Install dev dependencies
-        run: uv sync --group dev
+        run: uv sync --extra dev
 
       - name: Ruff (lint)
         run: uv run ruff check .
diff --git a/pyproject.toml b/pyproject.toml
index 333cb2b..de87889 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ build-backend = "hatchling.build"
 
 [project]
 name = "context-compiler"
-version = "0.2.0"
+version = "0.2.1"
 description = "Deterministic conversational state engine for LLM applications."
 readme = "README.md"
 requires-python = ">=3.11"
@@ -50,16 +50,6 @@ dev = [
   "pre-commit",
 ]
 
-[dependency-groups]
-dev = [
-  "pytest",
-  "coverage",
-  "hypothesis",
-  "ruff>=0.12,<1.0",
-  "mypy>=1.12,<2.0",
-  "pre-commit",
-]
-
 [tool.ruff]
 line-length = 100
 target-version = "py311"
diff --git a/uv.lock b/uv.lock
index c0d361f..318884e 100644
--- a/uv.lock
+++ b/uv.lock
@@ -53,7 +53,7 @@ wheels = [
 
 [[package]]
 name = "context-compiler"
-version = "0.2.0"
+version = "0.2.1"
 source = { editable = "." }
 
 [package.optional-dependencies]
@@ -69,16 +69,6 @@ dev = [
     { name = "ruff" },
 ]
 
-[package.dev-dependencies]
-dev = [
-    { name = "coverage" },
-    { name = "hypothesis" },
-    { name = "mypy" },
-    { name = "pre-commit" },
-    { name = "pytest" },
-    { name = "ruff" },
-]
-
 [package.metadata]
 requires-dist = [
     { name = "coverage", marker = "extra == 'dev'" },
@@ -91,16 +81,6 @@ requires-dist = [
 ]
 provides-extras = ["demos", "dev"]
 
-[package.metadata.requires-dev]
-dev = [
-    { name = "coverage" },
-    { name = "hypothesis" },
-    { name = "mypy", specifier = ">=1.12,<2.0" },
-    { name = "pre-commit" },
-    { name = "pytest" },
-    { name = "ruff", specifier = ">=0.12,<1.0" },
-]
-
 [[package]]
 name = "coverage"
 version = "7.13.4"