diff --git a/pyproject.toml b/pyproject.toml
index c4bb173..6f43456 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -26,23 +26,23 @@ classifiers = [
   "License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)",
 ]
 dependencies = [
-  "Adafruit-Blinka~=6.15.0",
-  "adafruit-circuitpython-motor~=3.3.1",
-  "adafruit-circuitpython-motorkit~=1.6.3",
-  "Adafruit-PlatformDetect~=3.17.2",
-  "Adafruit-SSD1306~=1.6.2",
-  "loguru~=0.5.3",
-  "matplotlib~=3.5.0",
-  "morphocut~=0.1.2",
-  "numpy~=1.21.4",
-  "opencv-contrib-python~=4.5.3.56",
-  "paho-mqtt~=1.6.1",
-  "picamera~=1.13",
+  "paho-mqtt>=1.6.1",
+  "loguru>=0.5.3",
+  "matplotlib>=3.5.0",
+  "morphocut>=0.1.2",
+  "numpy>=1.21.4",
+  "opencv-contrib-python>=4.5.3.56",
+  "scikit-image>=0.18.3",
+  "scipy>=1.7.2",
+  "smbus2>=0.4.1",
+  "Adafruit-Blinka>=6.15.0",
+  "adafruit-circuitpython-motor>=3.3.1",
+  "adafruit-circuitpython-motorkit>=1.6.3",
+  "Adafruit-PlatformDetect>=3.17.2",
   "picamerax~=21.9.8",
-  "RPi.GPIO~=0.7.1a4",
-  "scikit-image~=0.18.3",
-  "scipy~=1.7.2",
-  "smbus2~=0.4.1",
+  "Adafruit-SSD1306~=1.6.2",
+  # "RPi.GPIO>=0.7.1a4",
+  # "picamera~=1.13",
 ]
 dynamic = ["version"]
 
@@ -53,7 +53,7 @@ Issues = "https://github.com/PlanktoScope/PlanktoScope/issues"
 Source = "https://github.com/PlanktoScope/PlanktoScope"
 
 [project.scripts]
-planktoscope = "pkg.planktoscope:main"
+planktoscope = "pkg.planktoscope_backend:main"
 
 [tool.hatch.version]
 source = "vcs"
@@ -99,7 +99,7 @@ dependencies = [
 ]
 
 [tool.hatch.envs.test.scripts]
-cov = "pytest --cov-report=term-missing --cov-config=pyproject.toml --cov=scripts/planktoscope --cov=tests {args}"
+cov = "pytest --cov-report=term-missing --cov-config=pyproject.toml --cov=software/planktoscope-backend --cov=tests {args}"
 no-cov = "cov --no-cov {args}"
 
 [[tool.hatch.envs.test.matrix]]