Fix dependabot warning

whoseoyster · whoseoyster · commit 60041ae9d06d · 2023-03-22T16:33:59.000-07:00
diff --git a/docs/requirements.txt b/docs/requirements.txt
@@ -2,5 +2,5 @@ numpydoc
 pydata-sphinx-theme==0.8.1
 sphinx>=4.5.0
 # These packages cause 'make' to break
-protobuf==3.20.0
+protobuf==3.20.2
 pygments>=2.7.0
