diff --git a/conda-envs/environment-dev.yml b/conda-envs/environment-dev.yml
index 587f957ef5..676ee30fdd 100644
--- a/conda-envs/environment-dev.yml
+++ b/conda-envs/environment-dev.yml
@@ -23,7 +23,7 @@ dependencies:
 - ipython>=7.16
 - jax
 - jupyter-sphinx
-- myst-nb
+- myst-nb<=1.0.0
 - numpydoc
 - pre-commit>=2.8.0
 - pytest-cov>=2.5
diff --git a/conda-envs/environment-docs.yml b/conda-envs/environment-docs.yml
index b6ab5a0190..6aafe66db4 100644
--- a/conda-envs/environment-docs.yml
+++ b/conda-envs/environment-docs.yml
@@ -21,7 +21,7 @@ dependencies:
 - ipython>=7.16
 - jax
 - jupyter-sphinx
-- myst-nb
+- myst-nb<=1.0.0
 - numpydoc
 - polyagamma
 - pre-commit>=2.8.0
diff --git a/conda-envs/windows-environment-dev.yml b/conda-envs/windows-environment-dev.yml
index 12d5095943..f892d737c5 100644
--- a/conda-envs/windows-environment-dev.yml
+++ b/conda-envs/windows-environment-dev.yml
@@ -22,7 +22,7 @@ dependencies:
 - threadpoolctl>=3.1.0
 # Extra dependencies for dev, testing and docs build
 - ipython>=7.16
-- myst-nb
+- myst-nb<=1.0.0
 - numpydoc
 - pre-commit>=2.8.0
 - pytest-cov>=2.5
diff --git a/requirements-dev.txt b/requirements-dev.txt
index a15b347acf..942fc5df16 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -10,7 +10,7 @@ ipython>=7.16
 jupyter-sphinx
 mcbackend>=0.4.0
 mypy==1.5.1
-myst-nb
+myst-nb<=1.0.0
 numdifftools>=0.9.40
 numpy>=1.15.0
 numpydoc