diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7f1854f..d092c1c 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -31,7 +31,7 @@ jobs:
       - name: Install dependencies
         run: |
           pip install -U pip
-          pip install -r requirements.txt
+          pip install -e ".[dev]"
       - name: Lint and check formatting
         run: |
           ruff check .
@@ -57,7 +57,6 @@ jobs:
       - name: Install dependencies
         run: |
           pip install -U pip
-          pip install -r requirements.txt
           pip install ".[test]"
       - name: Run all tests
         run: |
diff --git a/openai-agents-sdk/README.md b/openai-agents-sdk/README.md
index ba0d8a9..3819852 100644
--- a/openai-agents-sdk/README.md
+++ b/openai-agents-sdk/README.md
@@ -138,7 +138,7 @@ source .venv/bin/activate  # for Windows OS, .\.venv\Scripts\Activate instead sh
 #### Install dependencies
 
 ```sh
-pip install -r requirements.txt
+pip install -e ".[dev]"
 ```
 
 ## Providers
diff --git a/openai-agents-sdk/requirements.txt b/openai-agents-sdk/requirements.txt
deleted file mode 100644
index c69e7e1..0000000
--- a/openai-agents-sdk/requirements.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-aiohttp==3.14.5
-openai-agents==0.23.1
-python-dotenv==1.2.4
-slack-bolt==1.30.0
-slack-cli-hooks==0.3.0
-slack-sdk==3.45.0
-
-pytest==9.1.1
-pytest-asyncio==1.4.0
-ruff==0.17.0