diff --git a/package/libs/mbedtls/Makefile b/package/libs/mbedtls/Makefile
index 816f47004a..7b5096715d 100644
--- a/package/libs/mbedtls/Makefile
+++ b/package/libs/mbedtls/Makefile
@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mbedtls
-PKG_VERSION:=2.3.0
-PKG_RELEASE:=2
+PKG_VERSION:=2.4.0
+PKG_RELEASE:=1
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-gpl.tgz
 PKG_SOURCE_URL:=https://tls.mbed.org/download/
-PKG_MD5SUM:=21237014f779bde70b2d71399cc1ea53365eb7f10cdd74a13ee6329a1910cb49
+PKG_MD5SUM:=80eff0e0028f969355d6e34ffdd3dbf4eb2a9367b07ff2f3f70e6d75beee9e3f
 
 PKG_BUILD_PARALLEL:=1
 PKG_LICENSE:=GPL-2.0+
diff --git a/package/libs/mbedtls/patches/001-Fixes_missing_dependency_in_ssl.patch b/package/libs/mbedtls/patches/001-Fixes_missing_dependency_in_ssl.patch
deleted file mode 100644
index 0090885c0d..0000000000
--- a/package/libs/mbedtls/patches/001-Fixes_missing_dependency_in_ssl.patch
+++ /dev/null
@@ -1,21 +0,0 @@
-From 7247f99b3e068a2b90b7776a2cdd438fddb7a38b Mon Sep 17 00:00:00 2001
-From: James Cowgill <james410@cowgill.org.uk>
-Date: Mon, 11 Jul 2016 13:57:05 +0100
-Subject: [PATCH] Fixes missing dependency in ss.h on platform.h
-
-Fixes #522 - 'mbedtls_time_t does not name a type in ssl.h'
----
- include/mbedtls/ssl.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
---- a/include/mbedtls/ssl.h
-+++ b/include/mbedtls/ssl.h
-@@ -54,7 +54,7 @@
- #endif
- 
- #if defined(MBEDTLS_HAVE_TIME)
--#include <time.h>
-+#include "platform.h"
- #endif
- 
- /*
diff --git a/package/libs/mbedtls/patches/200-config.patch b/package/libs/mbedtls/patches/200-config.patch
index 54910b95a2..8a3531f858 100644
--- a/package/libs/mbedtls/patches/200-config.patch
+++ b/package/libs/mbedtls/patches/200-config.patch
@@ -1,6 +1,6 @@
 --- a/include/mbedtls/config.h
 +++ b/include/mbedtls/config.h
-@@ -185,7 +185,7 @@
+@@ -191,7 +191,7 @@
   *
   * Uncomment to get errors on using deprecated functions.
   */
@@ -9,7 +9,7 @@
  
  /* \} name SECTION: System support */
  
-@@ -341,7 +341,7 @@
+@@ -347,7 +347,7 @@
   *
   * Enable Cipher Feedback mode (CFB) for symmetric ciphers.
   */
@@ -18,7 +18,7 @@
  
  /**
   * \def MBEDTLS_CIPHER_MODE_CTR
-@@ -435,13 +435,13 @@
+@@ -441,13 +441,13 @@
   *
   * Comment macros to disable the curve and functions for it
   */
@@ -36,7 +36,7 @@
  #define MBEDTLS_ECP_DP_SECP256K1_ENABLED
  #define MBEDTLS_ECP_DP_BP256R1_ENABLED
  #define MBEDTLS_ECP_DP_BP384R1_ENABLED
-@@ -517,7 +517,7 @@
+@@ -523,7 +523,7 @@
   *      MBEDTLS_TLS_DHE_PSK_WITH_3DES_EDE_CBC_SHA
   *      MBEDTLS_TLS_DHE_PSK_WITH_RC4_128_SHA
   */
@@ -45,7 +45,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_ECDHE_PSK_ENABLED
-@@ -562,7 +562,7 @@
+@@ -568,7 +568,7 @@
   *      MBEDTLS_TLS_RSA_PSK_WITH_3DES_EDE_CBC_SHA
   *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
   */
@@ -54,7 +54,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_RSA_ENABLED
-@@ -616,7 +616,7 @@
+@@ -622,7 +622,7 @@
   *      MBEDTLS_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
   *      MBEDTLS_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
   */
@@ -63,7 +63,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_ECDHE_RSA_ENABLED
-@@ -689,7 +689,7 @@
+@@ -695,7 +695,7 @@
   *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_128_GCM_SHA256
   *      MBEDTLS_TLS_ECDH_ECDSA_WITH_CAMELLIA_256_GCM_SHA384
   */
@@ -72,7 +72,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_ECDH_RSA_ENABLED
-@@ -713,7 +713,7 @@
+@@ -719,7 +719,7 @@
   *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_128_GCM_SHA256
   *      MBEDTLS_TLS_ECDH_RSA_WITH_CAMELLIA_256_GCM_SHA384
   */
@@ -81,7 +81,7 @@
  
  /**
   * \def MBEDTLS_KEY_EXCHANGE_ECJPAKE_ENABLED
-@@ -879,7 +879,7 @@
+@@ -885,7 +885,7 @@
   *
   * Comment this macro to disable support for external private RSA keys.
   */
@@ -90,7 +90,7 @@
  
  /**
   * \def MBEDTLS_PKCS1_V15
-@@ -911,14 +911,14 @@
+@@ -917,14 +917,14 @@
   * Uncomment this macro to disable the use of CRT in RSA.
   *
   */
@@ -107,7 +107,7 @@
  
  /**
   * \def MBEDTLS_SHA256_SMALLER
-@@ -934,7 +934,7 @@
+@@ -940,7 +940,7 @@
   *
   * Uncomment to enable the smaller implementation of SHA256.
   */
@@ -115,8 +115,8 @@
 +#define MBEDTLS_SHA256_SMALLER
  
  /**
-  * \def MBEDTLS_SSL_AEAD_RANDOM_IV
-@@ -1271,7 +1271,7 @@
+  * \def MBEDTLS_SSL_ALL_ALERT_MESSAGES
+@@ -1265,7 +1265,7 @@
   *
   * Comment this macro to disable support for truncated HMAC in SSL
   */
@@ -125,7 +125,7 @@
  
  /**
   * \def MBEDTLS_THREADING_ALT
-@@ -1507,7 +1507,7 @@
+@@ -1501,7 +1501,7 @@
   *      MBEDTLS_TLS_RSA_PSK_WITH_RC4_128_SHA
   *      MBEDTLS_TLS_PSK_WITH_RC4_128_SHA
   */
@@ -134,7 +134,7 @@
  
  /**
   * \def MBEDTLS_ASN1_PARSE_C
-@@ -1572,7 +1572,7 @@
+@@ -1566,7 +1566,7 @@
   *
   * Module:  library/blowfish.c
   */
@@ -143,7 +143,7 @@
  
  /**
   * \def MBEDTLS_CAMELLIA_C
-@@ -1627,7 +1627,7 @@
+@@ -1621,7 +1621,7 @@
   *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_GCM_SHA256
   *      MBEDTLS_TLS_PSK_WITH_CAMELLIA_128_CBC_SHA256
   */
@@ -152,7 +152,7 @@
  
  /**
   * \def MBEDTLS_CCM_C
-@@ -1641,7 +1641,7 @@
+@@ -1635,7 +1635,7 @@
   * This module enables the AES-CCM ciphersuites, if other requisites are
   * enabled as well.
   */
@@ -161,7 +161,7 @@
  
  /**
   * \def MBEDTLS_CERTS_C
-@@ -1653,7 +1653,7 @@
+@@ -1647,7 +1647,7 @@
   *
   * This module is used for testing (ssl_client/server).
   */
@@ -170,7 +170,7 @@
  
  /**
   * \def MBEDTLS_CIPHER_C
-@@ -1693,7 +1693,7 @@
+@@ -1700,7 +1700,7 @@
   *
   * This module provides debugging functions.
   */
@@ -179,7 +179,7 @@
  
  /**
   * \def MBEDTLS_DES_C
-@@ -1733,7 +1733,7 @@
+@@ -1740,7 +1740,7 @@
   * This module is used by the following key exchanges:
   *      DHE-RSA, DHE-PSK
   */
@@ -188,7 +188,7 @@
  
  /**
   * \def MBEDTLS_ECDH_C
-@@ -2151,7 +2151,7 @@
+@@ -2158,7 +2158,7 @@
   * Caller:  library/mbedtls_md.c
   *
   */
@@ -197,7 +197,7 @@
  
  /**
   * \def MBEDTLS_RSA_C
-@@ -2461,7 +2461,7 @@
+@@ -2468,7 +2468,7 @@
   * Module:  library/xtea.c
   * Caller:
   */