diff --git a/files/logging.conf b/files/logging.conf
index b078621..ae737ca 100644
--- a/files/logging.conf
+++ b/files/logging.conf
@@ -1,5 +1,5 @@
 [loggers]
-keys=root,zuul,gerrit,gerrit_io,gear
+keys=root,zuul,gerrit,gerrit_io,gear,cachecontrol
 
 [handlers]
 keys=console,debug,normal
@@ -31,6 +31,11 @@ level=WARNING
 handlers=debug,normal
 qualname=gear
 
+[logger_cachecontrol]
+level=DEBUG
+handlers=debug,normal
+qualname=cachecontrol
+
 [handler_console]
 level=WARNING
 class=StreamHandler