diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index 885012271a7..a21b60300be 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -40,7 +40,7 @@ jobs:
 
       - name: Install ert with dev-deps
         run: |
-          uv sync --extra dev
+          uv sync --group dev
 
       - name: Run benchmark
         run: |
diff --git a/.github/workflows/build_and_test.yml b/.github/workflows/build_and_test.yml
index be83255bea5..f662661c269 100644
--- a/.github/workflows/build_and_test.yml
+++ b/.github/workflows/build_and_test.yml
@@ -171,7 +171,7 @@ jobs:
 
     - name: Install ert
       run: |
-        uv sync --extra dev --extra everest
+        uv sync --extra everest --group dev
 
     - name: Make test directory
       run: |
diff --git a/.github/workflows/codspeed.yml b/.github/workflows/codspeed.yml
index 68e1242b51f..2c584644456 100644
--- a/.github/workflows/codspeed.yml
+++ b/.github/workflows/codspeed.yml
@@ -28,7 +28,7 @@ jobs:
         with:
           python-version: '3.12'
       - run: |
-          uv sync --extra dev --extra everest
+          uv sync --extra everest --group dev
           uv pip uninstall pytest-benchmark
           uv pip install pytest-codspeed
       - uses: CodSpeedHQ/action@v3
diff --git a/.github/workflows/style.yml b/.github/workflows/style.yml
index 36a598f3104..140ad13f9be 100644
--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -39,7 +39,7 @@ jobs:
 
     - name: Install ERT with style dependencies
       run: |
-        uv sync --extra style
+        uv sync --group style
 
     - name: Run style check
       if: ${{ always() }}
diff --git a/.github/workflows/test_ert.yml b/.github/workflows/test_ert.yml
index e0e43de6749..c1c655a6bb0 100644
--- a/.github/workflows/test_ert.yml
+++ b/.github/workflows/test_ert.yml
@@ -37,7 +37,7 @@ jobs:
 
     - name: Install ert
       run: |
-        uv sync --extra dev --extra everest
+        uv sync --extra everest --group dev
 
     - name: GUI Test
       if: inputs.test-type == 'gui-tests'
diff --git a/.github/workflows/test_ert_with_slurm.yml b/.github/workflows/test_ert_with_slurm.yml
index 4009a9521bd..abae4467535 100644
--- a/.github/workflows/test_ert_with_slurm.yml
+++ b/.github/workflows/test_ert_with_slurm.yml
@@ -30,7 +30,7 @@ jobs:
 
     - name: Install ert
       run: |
-        uv sync --extra dev
+        uv sync --group dev
 
     - name: Install and setup slurm
       run: |
diff --git a/.github/workflows/test_everest.yml b/.github/workflows/test_everest.yml
index 5f241477fd0..f6251d55e61 100644
--- a/.github/workflows/test_everest.yml
+++ b/.github/workflows/test_everest.yml
@@ -37,7 +37,7 @@ jobs:
 
     - name: Install Everest and dependencies
       run: |
-        uv sync --extra dev --extra everest
+        uv sync --extra everest --group dev
 
     - name: Run Tests Linux
       if: ${{ inputs.test-type == 'test' && runner.os != 'macOS'}}
diff --git a/.github/workflows/typing.yml b/.github/workflows/typing.yml
index 24621f8d5a6..c48ae12daec 100644
--- a/.github/workflows/typing.yml
+++ b/.github/workflows/typing.yml
@@ -39,7 +39,7 @@ jobs:
 
     - name: Install ERT and dependencies
       run: |
-        uv sync --extra dev --extra types --extra everest
+        uv sync --extra everest --group dev --group types
 
     - run: echo ::add-matcher::.github/mypy-matcher.json
     - name: Run mypy ert
diff --git a/pyproject.toml b/pyproject.toml
index 57d5649f8c8..67fa89cddab 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -91,6 +91,19 @@ wdupdate = "everest.jobs.scripts.wdupdate:main"
 Repository = "https://github.com/equinor/ert"
 
 [project.optional-dependencies]
+everest = [
+    "progressbar2",
+    "ruamel.yaml",
+    "fastapi",
+    "decorator",
+    "resdata",
+    "colorama",
+    "ropt[pandas]>=0.1,<0.11",
+    "ropt-dakota>=0.1,<0.11",
+    "seba-sqlite",
+]
+
+[dependency-groups]
 dev = [
     "furo",
     "hypothesis!=6.102.0,!=6.112.3,>=6.85",
@@ -136,16 +149,11 @@ types = [
     "types-psutil",
     "types-setuptools"
 ]
-everest = [
-    "progressbar2",
-    "ruamel.yaml",
-    "fastapi",
-    "decorator",
-    "resdata",
-    "colorama",
-    "ropt[pandas]>=0.1,<0.11",
-    "ropt-dakota>=0.1,<0.11",
-    "seba-sqlite",
+
+all = [
+  { include-group = 'dev' },
+  { include-group = 'style' },
+  { include-group = 'types' },
 ]
 
 [tool.setuptools]