diff --git a/configs/stm32mp13_defconfig b/configs/stm32mp13_defconfig
index 530f6aa6380..ecd4f866fe9 100644
--- a/configs/stm32mp13_defconfig
+++ b/configs/stm32mp13_defconfig
@@ -1,7 +1,7 @@
 CONFIG_ARM=y
 CONFIG_ARCH_STM32MP=y
 CONFIG_TFABOOT=y
-CONFIG_SYS_MALLOC_F_LEN=0x180000
+CONFIG_SYS_MALLOC_F_LEN=0x210000
 CONFIG_CUSTOM_SYS_INIT_SP_ADDR=0xc0400000
 CONFIG_ENV_OFFSET=0x900000
 CONFIG_DEFAULT_DEVICE_TREE="st/stm32mp135f-dk"