diff --git a/package/libs/mbedtls/Makefile b/package/libs/mbedtls/Makefile
index 6d16819d3a1..c4969c0f649 100644
--- a/package/libs/mbedtls/Makefile
+++ b/package/libs/mbedtls/Makefile
@@ -9,7 +9,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mbedtls
 PKG_VERSION:=3.6.3
-PKG_RELEASE:=1
+PKG_RELEASE:=2
 PKG_BUILD_FLAGS:=no-mips16 gc-sections no-lto
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.bz2
@@ -129,7 +129,7 @@ This package contains mbedtls helper programs for private key and
 CSR generation (gen_key, cert_req)
 endef
 
-TARGET_CFLAGS := $(filter-out -O%,$(TARGET_CFLAGS))
+TARGET_CFLAGS := $(filter-out -O%,$(TARGET_CFLAGS)) -Wno-unterminated-string-initialization
 
 CMAKE_OPTIONS += \
 	-DCMAKE_POSITION_INDEPENDENT_CODE=ON \