diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index b2bd8b8..916a581 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -73,7 +73,7 @@
 
 /* Size of memory to be allocated for the heap, when using the library's memory
  * management and MBEDTLS_MEMORY_BUFFER_ALLOC_C is enabled. */
-#define MEMORY_HEAP_SIZE        120000
+#define MEMORY_HEAP_SIZE        180000
 
 #define DFL_SERVER_ADDR         NULL
 #define DFL_SERVER_PORT         "4433"