build: cap update-checker version on older Pythons without f-strings

sopel-irc · Aug 4, 2020 · 4c556c5 · 4c556c5
1 parent f3b68a9
commit 4c556c5
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/requirements.txt b/requirements.txt
@@ -2,6 +2,8 @@ xmltodict<0.12.0; python_version == '3.3'
 xmltodict==0.12; python_version != '3.3'
 pytz
 praw>=4.0.0,<6.0.0
+# transitive dependency of praw; v0.18 introduced f-string syntax
+update-checker<0.18; python_version < '3.6'
 geoip2<3.0; python_version <= '3.5' and python_version != '2.7'
 geoip2>=3.0,<4.0; python_version == '2.7'
 geoip2>=4.0,<5.0; python_version >= '3.6'