diff --git a/.github/workflows/deploy_ghpages.yml b/.github/workflows/deploy_ghpages.yml
index 7568f771..7b89f15e 100644
--- a/.github/workflows/deploy_ghpages.yml
+++ b/.github/workflows/deploy_ghpages.yml
@@ -28,7 +28,7 @@ jobs:
            python -m pip install --upgrade pip
            python -m pip install pydata-sphinx-theme==0.7.1
            python -m pip install numpydoc
-           python -m pip install sphinx-gallery
+           python -m pip install sphinx-gallery==0.9.0
            python -m pip install sphinxcontrib-httpdomain
            python -m pip install sphinxcontrib-ghcontributors
            python -m pip install sphinx-issues
diff --git a/.github/workflows/docs_PR.yml b/.github/workflows/docs_PR.yml
index 11be219d..dbeaf7e6 100644
--- a/.github/workflows/docs_PR.yml
+++ b/.github/workflows/docs_PR.yml
@@ -32,7 +32,7 @@ jobs:
            python -m pip install --upgrade pip
            python -m pip install pydata-sphinx-theme==0.7.1
            python -m pip install numpydoc
-           python -m pip install sphinx-gallery
+           python -m pip install sphinx-gallery==0.9.0
            python -m pip install sphinxcontrib-httpdomain
            python -m pip install sphinxcontrib-ghcontributors
            python -m pip install sphinx-copybutton