diff --git a/.circleci/config.yml b/.circleci/config.yml
index a61facc..2b49a2d 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -48,7 +48,7 @@ jobs:
               fi
 
         - run:
-            name: Install 3D rendering libraries \ PyQt5 dependencies \ graphviz \ optipng (for optimized images)
+            name: Install 3D rendering libraries \ Qt dependencies \ graphviz \ optipng (for optimized images)
             command: |
               export DEBIAN_FRONTEND=noninteractive
               sudo apt update
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index cd728a1..a193fad 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -34,7 +34,7 @@ jobs:
         with:
           python-version: ${{ matrix.python }}
         if: ${{ matrix.kind == 'pip' }}
-      - uses: mamba-org/setup-micromamba@v1
+      - uses: mamba-org/setup-micromamba@v2
         with:
           environment-file: environment.yml
           create-args: python=${{ matrix.python }}
diff --git a/environment.yml b/environment.yml
index 1f4faf5..1aded50 100644
--- a/environment.yml
+++ b/environment.yml
@@ -7,7 +7,6 @@ dependencies:
 - numpy
 - scipy
 - matplotlib
-- pyqt
 - scikit-learn
 - pillow
 - pytest
@@ -15,7 +14,7 @@ dependencies:
 - numpydoc
 - flake8
 - liblsl
-- mne
+- mne-base
 - pydocstyle
 - pip:
   - pylsl
diff --git a/requirements.txt b/requirements.txt
index ef58b47..879cad4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,9 +1,7 @@
 numpy
 scipy
 matplotlib
-pyqt5
-pyqt5-sip
-sip
+PySide6
 scikit-learn
 pytest
 pytest-cov