diff --git a/docker-compose-generator/docker-fragments/bitcoin.yml b/docker-compose-generator/docker-fragments/bitcoin.yml
index 43c2e82..456d370 100644
--- a/docker-compose-generator/docker-fragments/bitcoin.yml
+++ b/docker-compose-generator/docker-fragments/bitcoin.yml
@@ -13,6 +13,7 @@ services:
         rpcbind=0.0.0.0:43782
         port=39388
         whitelist=0.0.0.0/0
+        maxmempool=500
     expose:
       - "43782"
       - "39388"