pin rstcheck to v5

Newer rstcheck releases no longer support Python 3.6.
sentinelsat · Jun 10, 2022 · df66077 · df66077
1 parent 9684d28
commit df66077
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/setup.py b/setup.py
@@ -45,7 +45,7 @@
             "pytest-socket",
             "requests-mock",
             "pyyaml",
-            "rstcheck",
+            "rstcheck < 6",
             "sphinx >= 1.3",
             "sphinx_rtd_theme",
             "flaky",