diff --git a/conda-envs/environment-dev.yml b/conda-envs/environment-dev.yml
index 012a9b02d9..f3b34da6b0 100644
--- a/conda-envs/environment-dev.yml
+++ b/conda-envs/environment-dev.yml
@@ -27,7 +27,7 @@ dependencies:
 - myst-nb
 - numpydoc
 - pre-commit>=2.8.0
-- pydata-sphinx-theme
+- pydata-sphinx-theme<0.10.1
 - pytest-cov>=2.5
 - pytest>=3.0
 - sphinx-copybutton
diff --git a/conda-envs/windows-environment-dev.yml b/conda-envs/windows-environment-dev.yml
index 5b4bc84e03..1a962ab01c 100644
--- a/conda-envs/windows-environment-dev.yml
+++ b/conda-envs/windows-environment-dev.yml
@@ -25,7 +25,7 @@ dependencies:
 - myst-nb
 - numpydoc
 - pre-commit>=2.8.0
-- pydata-sphinx-theme
+- pydata-sphinx-theme<0.10.1
 - pytest-cov>=2.5
 - pytest>=3.0
 - sphinx-autobuild>=0.7
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 7ca036b4bd..0c7edf9483 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -16,7 +16,7 @@ numpydoc
 pandas>=0.24.0
 polyagamma
 pre-commit>=2.8.0
-pydata-sphinx-theme
+pydata-sphinx-theme<0.10.1
 pytest-cov>=2.5
 pytest>=3.0
 scipy>=1.4.1