diff --git a/installer.yaml b/installer.yaml
index cdd09db..73cb79a 100644
--- a/installer.yaml
+++ b/installer.yaml
@@ -533,7 +533,7 @@ data:
         ref: 1538f79020fb4d55d79c804f85ff5460f48930f1
       pytz:
         rationale: Automatically generated
-        ref: 5aa97d23667a4bb90f2ed50badd8131ff1b610c6
+        ref: 8da39891076bf410584df48a0b486e71c4dee358
       realmd:
         rationale: Automatically generated
         ref: 2009ea05e5a1ff1cf363b0fb15f6a68633c9f8ae