diff --git a/env_linux.yml b/env_linux.yml
index 5bfa6a66..1e9d079b 100644
--- a/env_linux.yml
+++ b/env_linux.yml
@@ -2,11 +2,16 @@ name: cra
 channels:
   - conda-forge
 dependencies:
-  - python >=3.9,<3.11
+  - git
+  - python ==3.9
+  - pip
   - compas
   - compas_view2
   - ipopt
+  - pyomo ==6.4.2
+  - matplotlib
   - pip:
-      - -r requirements.txt
+      - git+https://github.com/compas-dev/compas_view2.git@compas2
+      - compas_assembly >=0.7.0
       - -r requirements-dev.txt
       - -e .
diff --git a/env_osx.yml b/env_osx.yml
index 5bfa6a66..1e9d079b 100644
--- a/env_osx.yml
+++ b/env_osx.yml
@@ -2,11 +2,16 @@ name: cra
 channels:
   - conda-forge
 dependencies:
-  - python >=3.9,<3.11
+  - git
+  - python ==3.9
+  - pip
   - compas
   - compas_view2
   - ipopt
+  - pyomo ==6.4.2
+  - matplotlib
   - pip:
-      - -r requirements.txt
+      - git+https://github.com/compas-dev/compas_view2.git@compas2
+      - compas_assembly >=0.7.0
       - -r requirements-dev.txt
       - -e .
diff --git a/env_win.yml b/env_win.yml
index 0f8fac0b..89e2fb79 100644
--- a/env_win.yml
+++ b/env_win.yml
@@ -2,11 +2,16 @@ name: cra
 channels:
   - conda-forge
 dependencies:
-  - python >=3.9,<3.11
+  - git
+  - python ==3.9
+  - pip
   - compas
   - compas_view2
   - ipopt ==3.11.1
+  - pyomo ==6.4.2
+  - matplotlib
   - pip:
-      - -r requirements.txt
+      - git+https://github.com/compas-dev/compas_view2.git@compas2
+      - compas_assembly >=0.7.0
       - -r requirements-dev.txt
       - -e .
diff --git a/pyproject.toml b/pyproject.toml
index 6843dabd..1a9ff696 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -13,7 +13,7 @@ keywords = []
 authors = [{ name = "Gene Ting-Chun Kao", email = "kao@arch.ethz.ch" }]
 license = { file = "LICENSE" }
 readme = "README.md"
-requires-python = ">=3.9,<3.11"
+requires-python = ">=3.9"
 dynamic = ['dependencies', 'optional-dependencies', 'version']
 classifiers = [
     "Development Status :: 4 - Beta",
@@ -22,6 +22,7 @@ classifiers = [
     "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
+    "Programming Language :: Python :: 3.11",
 ]
 
 [project.urls]
diff --git a/requirements-dev.txt b/requirements-dev.txt
index acb76e48..f6901cf6 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -2,7 +2,7 @@ attrs >=17.4
 black >=22.12.0
 bump-my-version
 compas_invocations2
-compas_notebook
+# compas_notebook
 invoke >=0.14
 ruff
 sphinx_compas2_theme
diff --git a/requirements.txt b/requirements.txt
index 576a649a..eebd5283 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,2 @@
-pyomo ==6.4.2
-compas >=2.0
-compas_assembly >=0.7.0
+# compas >=2.0
+# compas_assembly >=0.7.0