diff --git a/mbedtls b/mbedtls
index 869298b..8c89224 160000
--- a/mbedtls
+++ b/mbedtls
@@ -1 +1 @@
-Subproject commit 869298bffeea13b205343361b7a7daf2b210e33d
+Subproject commit 8c89224991adff88d53cd380f42a2baa36f91454
diff --git a/pico_hsm_sdk_import.cmake b/pico_hsm_sdk_import.cmake
index 745a6e7..e4b515f 100644
--- a/pico_hsm_sdk_import.cmake
+++ b/pico_hsm_sdk_import.cmake
@@ -73,6 +73,7 @@ ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/aes.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/asn1parse.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/asn1write.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/bignum.c
+${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/bignum_core.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/ccm.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/cmac.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/cipher.c
@@ -83,6 +84,7 @@ ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/ecdh.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/ecp.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/ecp_curves.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/gcm.c
+${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/hash_info.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/hkdf.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/md.c
 ${CMAKE_CURRENT_LIST_DIR}/mbedtls/library/md5.c