diff --git a/package/libs/mbedtls/Makefile b/package/libs/mbedtls/Makefile
index 7ceb0dc4af..04f80f4715 100644
--- a/package/libs/mbedtls/Makefile
+++ b/package/libs/mbedtls/Makefile
@@ -8,13 +8,13 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=mbedtls
-PKG_VERSION:=2.16.5
+PKG_VERSION:=2.16.6
 PKG_RELEASE:=1
 PKG_USE_MIPS16:=0
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION)-gpl.tgz
 PKG_SOURCE_URL:=https://tls.mbed.org/download/
-PKG_HASH:=6ebdea6565c714f1315b9af6a802afb4b4e89976f7d5d2b15aa8028eb52e7d09
+PKG_HASH:=80a484df42f32dbe95665cd4b18ce0dd14b6c67dfd561d36d1475802e41eb3ed
 
 PKG_BUILD_PARALLEL:=1
 PKG_LICENSE:=GPL-2.0-or-later