diff --git a/encrypted-dns.toml b/encrypted-dns.toml
index 1374185..b8d7d51 100644
--- a/encrypted-dns.toml
+++ b/encrypted-dns.toml
@@ -64,7 +64,7 @@ cache_capacity = 50000
 
 ## DNS cache: minimum TTL
 
-cache_ttl_min = 600
+cache_ttl_min = 3600
 
 
 ## DNS cache: max TTL