diff --git a/defaults/main.yml b/defaults/main.yml
index 1a3007d7..3bb22b89 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -436,6 +436,7 @@ horizon_listen_ports:
 
 horizon_pip_packages:
   - "git+{{ horizon_git_repo }}@{{ horizon_git_install_branch }}#egg=horizon"
+  - "git+https://github.com/Kronuz/pyScss@60414f5d573315a8458b5fbcdf69e5c648c44a9a"  # needed for python>=3.11
   - pymemcache
   - python-memcached
 
diff --git a/tasks/horizon_install_source.yml b/tasks/horizon_install_source.yml
index 32ffadce..81b4bd10 100644
--- a/tasks/horizon_install_source.yml
+++ b/tasks/horizon_install_source.yml
@@ -29,7 +29,7 @@
     name: "python_venv_build"
   vars:
     venv_python_executable: "{{ horizon_venv_python_executable }}"
-    venv_build_constraints: "{{ _u_c_contents.content.split('\n') | reject('match', '^(horizon)=') | list + horizon_venv_extra_constraints }}"
+    venv_build_constraints: "{{ _u_c_contents.content.split('\n') | reject('match', '^(horizon|pyScss)=') | list + horizon_venv_extra_constraints }}"
     venv_build_distro_package_list: "{{ horizon_devel_distro_packages }}"
     venv_install_destination_path: "{{ horizon_bin | dirname }}"
     venv_pip_install_args: "{{ horizon_pip_install_args }}"