diff --git a/.nblink/environment.yml b/.nblink/environment.yml
new file mode 100644
index 0000000..a952c78
--- /dev/null
+++ b/.nblink/environment.yml
@@ -0,0 +1,7 @@
+name: ipycanvas-nblink
+channels:
+  - https://repo.prefix.dev/emscripten-forge-dev
+  - https://repo.prefix.dev/conda-forge
+dependencies:
+  - xeus-python
+  - ipycanvas
diff --git a/.readthedocs.yaml b/.readthedocs.yaml
index 9285f5d..b009175 100644
--- a/.readthedocs.yaml
+++ b/.readthedocs.yaml
@@ -7,3 +7,6 @@ build:
 
 conda:
   environment: docs/build-environment.yml
+
+sphinx:
+  configuration: docs/conf.py
diff --git a/docs/build-environment.yml b/docs/build-environment.yml
index 64fdbb0..329593b 100644
--- a/docs/build-environment.yml
+++ b/docs/build-environment.yml
@@ -5,11 +5,11 @@ channels:
 
 dependencies:
   - ipycanvas
-  - micromamba
+  - micromamba=2.0.5
   - yarn
   # Docs requirements
   - pydata-sphinx-theme
   - jupyterlite-sphinx
-  - jupyterlite-core
-  - jupyterlite-xeus
   - jupyterlab-night
+  - pip:
+    - jupyterlite-xeus===4.0.0b0
diff --git a/docs/environment.yml b/docs/environment.yml
index c979525..f6651e2 100644
--- a/docs/environment.yml
+++ b/docs/environment.yml
@@ -1,7 +1,7 @@
-name: ipycanvas
+name: default-environment
 channels:
-  - https://repo.mamba.pm/emscripten-forge
-  - conda-forge
+  - https://repo.prefix.dev/emscripten-forge-dev
+  - https://repo.prefix.dev/conda-forge
 dependencies:
   - xeus-python
   - pillow