diff --git a/scripts/cross-build.sh b/scripts/cross-build.sh
index 1291dd4..d4391a7 100755
--- a/scripts/cross-build.sh
+++ b/scripts/cross-build.sh
@@ -12,7 +12,7 @@ BUILD_TARGET="${BUILD_TARGET:-x86_64}"
 
 ZLIB_VERSION="${ZLIB_VERSION:-1.2.12}"
 JSON_C_VERSION="${JSON_C_VERSION:-0.15}"
-MBEDTLS_VERSION="${MBEDTLS_VERSION:-2.16.8}"
+MBEDTLS_VERSION="${MBEDTLS_VERSION:-3.1.0}"
 LIBUV_VERSION="${LIBUV_VERSION:-1.40.0}"
 LIBWEBSOCKETS_VERSION="${LIBWEBSOCKETS_VERSION:-4.3.2}"