diff --git a/.dockerignore b/.dockerignore
index 25eeda1..c53b52f 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,7 +1,5 @@
 *
-!requirements.txt
-!MANIFEST.in
-!setup.py
+!pyproject.toml
 !script/setup
 !script/run
 !wyoming_satellite/*.py
diff --git a/Dockerfile b/Dockerfile
index 1700442..247f4f0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -10,7 +10,7 @@ WORKDIR /app
 
 COPY sounds/ ./sounds/
 COPY script/setup ./script/
-COPY setup.py requirements.txt MANIFEST.in ./
+COPY pyproject.toml ./
 COPY wyoming_satellite/ ./wyoming_satellite/
 
 RUN script/setup
diff --git a/MANIFEST.in b/MANIFEST.in
deleted file mode 100644
index fd959fa..0000000
--- a/MANIFEST.in
+++ /dev/null
@@ -1,2 +0,0 @@
-include requirements.txt
-include VERSION
diff --git a/docs/tutorial_2mic.md b/docs/tutorial_2mic.md
index 913c265..21ffd86 100644
--- a/docs/tutorial_2mic.md
+++ b/docs/tutorial_2mic.md
@@ -55,9 +55,7 @@ python3 -m venv .venv
 .venv/bin/pip3 install --upgrade wheel setuptools
 .venv/bin/pip3 install \
   -f 'https://synesthesiam.github.io/prebuilt-apps/' \
-  -r requirements.txt \
-  -r requirements_audio_enhancement.txt \
-  -r requirements_vad.txt
+  -e '.[all]'
 ```
 
 If the installation was successful, you should be able to run:
diff --git a/installer/__main__.py b/installer/__main__.py
index d33fd85..9f43e84 100644
--- a/installer/__main__.py
+++ b/installer/__main__.py
@@ -123,7 +123,7 @@ def apply_settings(settings: Settings) -> None:
     ):
         result = run_with_gauge(
             "Installing vad...",
-            [pip_install("-r", str(PROGRAM_DIR / "requirements_vad.txt"))],
+            [pip_install("-e", f"{PROGRAM_DIR}[silerovad]")],
         )
         if not result:
             error("installing vad")
@@ -135,11 +135,7 @@ def apply_settings(settings: Settings) -> None:
     ):
         result = run_with_gauge(
             "Installing audio enhancements...",
-            [
-                pip_install(
-                    "-r", str(PROGRAM_DIR / "requirements_audio_enhancement.txt")
-                )
-            ],
+            [pip_install("-e", f"{PROGRAM_DIR}[webrtc]")],
         )
         if not result:
             error("installing audio enhancements")
@@ -154,7 +150,7 @@ def apply_settings(settings: Settings) -> None:
     ) and (not can_import("gpiozero", "spidev")):
         result = run_with_gauge(
             "Installing event requirements...",
-            [pip_install("-r", str(PROGRAM_DIR / "requirements_respeaker.txt"))],
+            [pip_install("-e", f"{PROGRAM_DIR}[respeaker]")],
         )
         if not result:
             error("installing event requirements")
diff --git a/pyproject.toml b/pyproject.toml
index 8024772..b03cd76 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,6 +33,17 @@ dependencies = [
 all = ["pysilero-vad==1.0.0", "webrtc-noise-gain==1.2.3"]
 silerovad = ["pysilero-vad==1.0.0"]
 webrtc = ["webrtc-noise-gain==1.2.3"]
+respeaker = ["gpiozero", "spidev"]
+dev = [
+    "black==22.12.0",
+    "flake8==6.0.0",
+    "isort==5.11.3",
+    "mypy==0.991",
+    "pylint==2.15.9",
+    "pytest==7.4.3",
+    "pytest-asyncio==0.23.3",
+    "build==1.2.2"
+]
 
 [project.scripts]
 wyoming-satellite = "wyoming_satellite:__main__.run"
diff --git a/requirements_dev.txt b/requirements_dev.txt
deleted file mode 100644
index 758342f..0000000
--- a/requirements_dev.txt
+++ /dev/null
@@ -1,8 +0,0 @@
-black==22.12.0
-flake8==6.0.0
-isort==5.11.3
-mypy==0.991
-pylint==2.15.9
-pytest==7.4.3
-pytest-asyncio==0.23.3
-build==1.2.2
diff --git a/requirements_respeaker.txt b/requirements_respeaker.txt
deleted file mode 100644
index 39fa12e..0000000
--- a/requirements_respeaker.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-gpiozero
-spidev
diff --git a/script/setup b/script/setup
index f55fbb8..e0fe6c4 100755
--- a/script/setup
+++ b/script/setup
@@ -31,12 +31,12 @@ subprocess.check_call(
         "-f",
         "https://synesthesiam.github.io/prebuilt-apps/",
         "-e",
-        ".",
+        str(_PROGRAM_DIR),
     ]
 )
 
 if args.dev:
     # Install dev requirements
     subprocess.check_call(
-        pip + ["install", "-r", str(_PROGRAM_DIR / "requirements_dev.txt")]
+        pip + ["install", "-e", f"{_PROGRAM_DIR}[dev]"]
     )