chore: pin Sphinx version in noxfile (#500)

Closes #469.
googleapis · Jul 10, 2021 · a8aaaf6 · a8aaaf6
1 parent 0a52546
commit a8aaaf6
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/noxfile.py b/noxfile.py
@@ -166,7 +166,7 @@ def docs(session):
     """Build the docs for this library."""
 
     session.install("-e", ".")
-    session.install("sphinx", "alabaster", "recommonmark")
+    session.install("sphinx==4.0.1", "alabaster", "recommonmark")
 
     shutil.rmtree(os.path.join("docs", "_build"), ignore_errors=True)
     session.run(
@@ -189,7 +189,9 @@ def docfx(session):
 
     session.install("-e", ".")
     session.install("grpcio")
-    session.install("sphinx", "alabaster", "recommonmark", "gcp-sphinx-docfx-yaml")
+    session.install(
+        "sphinx==4.0.1", "alabaster", "recommonmark", "gcp-sphinx-docfx-yaml"
+    )
 
     shutil.rmtree(os.path.join("docs", "_build"), ignore_errors=True)
     session.run(