diff --git a/images/redis/conf/redis.conf b/images/redis/conf/redis.conf
index 7ad025dcc..b6b7d44fe 100644
--- a/images/redis/conf/redis.conf
+++ b/images/redis/conf/redis.conf
@@ -1,10 +1,10 @@
-# Redis 4.0 configuration file for non-persistent cache
-# see https://raw.githubusercontent.com/antirez/redis/4.0/redis.conf for all possible configs.
+# Redis configuration file for non-persistent cache
+# see https://raw.githubusercontent.com/redis/redis/refs/tags/7.2.5/redis.conf for all possible configs.
 
 loglevel ${LOGLEVEL:-notice}
 databases ${DATABASES:-1}
 
-maxmemory ${MAXMEMORY:-100mb}
+maxmemory ${MAXMEMORY:-400mb}
 maxmemory-policy ${MAXMEMORYPOLICY:-allkeys-lru}
 
 # allow other hosts to connect to us