We require attrs 16.0.0

Ref: #3945
matrix-org · Sep 25, 2018 · a9d84f4 · a9d84f4
1 parent 787d22e
commit a9d84f4
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py
@@ -58,7 +58,9 @@
     "phonenumbers>=8.2.0": ["phonenumbers"],
     "six": ["six"],
     "prometheus_client": ["prometheus_client"],
-    "attrs": ["attr"],
+
+    # we use attr.s(slots), which arrived in 16.0.0
+    "attrs>=16.0.0": ["attr>=16.0.0"],
     "netaddr>=0.7.18": ["netaddr"],
 }