diff --git a/.github/workflows/linting.yml b/.github/workflows/linting.yml
index 1028da3..0418464 100644
--- a/.github/workflows/linting.yml
+++ b/.github/workflows/linting.yml
@@ -32,8 +32,6 @@ jobs:
         python -m pip install --upgrade pip
         pip install .
         pip install .[dev]
-        pip install 'git+https://github.com/facebookresearch/detectron2.git'
-        pip install 'git+https://github.com/pmelchior/scarlet.git'
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Analyze code with linter
       run: |
diff --git a/.github/workflows/smoke-test.yml b/.github/workflows/smoke-test.yml
index f62eb24..a1104c3 100644
--- a/.github/workflows/smoke-test.yml
+++ b/.github/workflows/smoke-test.yml
@@ -40,8 +40,6 @@ jobs:
         python -m pip install --upgrade pip
         pip install .
         pip install .[dev]
-        pip install 'git+https://github.com/facebookresearch/detectron2.git'
-        pip install 'git+https://github.com/pmelchior/scarlet.git'
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Run unit tests with pytest
       run: |
diff --git a/.github/workflows/testing-and-coverage.yml b/.github/workflows/testing-and-coverage.yml
index 1590178..76d8f21 100644
--- a/.github/workflows/testing-and-coverage.yml
+++ b/.github/workflows/testing-and-coverage.yml
@@ -39,8 +39,6 @@ jobs:
         python -m pip install --upgrade pip
         pip install .
         pip install .[dev]
-        pip install 'git+https://github.com/facebookresearch/detectron2.git'
-        pip install 'git+https://github.com/pmelchior/scarlet.git'
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
     - name: Run unit tests with pytest
       run: |
diff --git a/pyproject.toml b/pyproject.toml
index 569643d..d7d1720 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -18,6 +18,8 @@ dynamic = ["version"]
 
 dependencies = [
     "deepdisc@git+https://github.com/lincc-frameworks/deepdisc.git",
+    "detectron2@git+https://github.com/facebookresearch/detectron2.git",
+    "scarlet@git+https://github.com/pmelchior/scarlet.git",
 ]
 
 # On a mac, install optional dependencies with `pip install '.[dev]'` (include the single quotes)