diff --git a/mariadb/my.cnf b/mariadb/my.cnf
index 4b94d2f..4851d6a 100644
--- a/mariadb/my.cnf
+++ b/mariadb/my.cnf
@@ -135,15 +135,16 @@ skip-external-locking
 #
 # * Fine Tuning
 #
-max_connections		= 100
+max_connections		= 151
 connect_timeout		= 5
 wait_timeout		= 600
 max_allowed_packet	= 16M
-thread_cache_size       = 128
+thread_cache_size   = 128
+# join_buffer_size = 1MB
 sort_buffer_size	= 4M
 bulk_insert_buffer_size	= 16M
-tmp_table_size		= 32M
-max_heap_table_size	= 32M
+tmp_table_size		= 128M
+max_heap_table_size	= 128M
 #
 # * MyISAM
 #
@@ -162,7 +163,7 @@ read_rnd_buffer_size	= 1M
 #
 # Cache only tiny result sets, so we can fit more in the query cache.
 query_cache_limit		= 128K
-query_cache_size		= 64M
+query_cache_size		= 128M
 # for more write intensive setups, set to DEMAND or OFF
 #query_cache_type		= DEMAND
 
@@ -218,7 +219,7 @@ expire_logs_days        = 10
 default_storage_engine	= InnoDB
 # you can't just change log file size, requires special procedure
 #innodb_log_file_size	= 50M
-innodb_buffer_pool_size	= 256M
+innodb_buffer_pool_size	= 512M
 innodb_log_buffer_size	= 8M
 innodb_file_per_table	= 1
 innodb_open_files	= 400
@@ -242,7 +243,7 @@ innodb_flush_method	= O_DIRECT
 # MySQL/MariaDB default is Latin1, but in Debian we rather default to the full
 # utf8 4-byte character set. See also client.cnf
 character-set-server  = utf8mb4
-collation-server      = utf8mb4_general_ci
+collation-server      = utf8mb4_unicode_ci
 
 # this is only for embedded server
 [embedded]
@@ -255,7 +256,7 @@ collation-server      = utf8mb4_general_ci
 # This group is only read by MariaDB-10.5 servers.
 # If you use the same .cnf file for MariaDB of different versions,
 # use this group for options that older servers don't understand
-[mariadb-10.5]
+[mariadb-10.10]
 #
 # * Galera-related settings
 #