diff --git a/package/libs/mbedtls/Makefile b/package/libs/mbedtls/Makefile
index 4cceb743d5..101324de07 100644
--- a/package/libs/mbedtls/Makefile
+++ b/package/libs/mbedtls/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mbedtls
 PKG_VERSION:=2.5.1
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-gpl.tgz
diff --git a/package/libs/mbedtls/patches/200-config.patch b/package/libs/mbedtls/patches/200-config.patch
index 39de3cc1ec..fb5a74fc65 100644
--- a/package/libs/mbedtls/patches/200-config.patch
+++ b/package/libs/mbedtls/patches/200-config.patch
@@ -269,3 +269,12 @@
  
  /* \} name SECTION: mbed TLS modules */
  
+@@ -2646,7 +2646,7 @@
+  * recommended because of it is possible to generte SHA-1 collisions, however
+  * this may be safe for legacy infrastructure where additional controls apply.
+  */
+-// #define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
++#define MBEDTLS_TLS_DEFAULT_ALLOW_SHA1_IN_CERTIFICATES
+ 
+ /**
+  * Allow SHA-1 in the default TLS configuration for TLS 1.2 handshake