diff --git a/scripts/mbedtls/download.sh b/scripts/mbedtls/download.sh
index b6b489c..6cad680 100755
--- a/scripts/mbedtls/download.sh
+++ b/scripts/mbedtls/download.sh
@@ -2,7 +2,7 @@
 
 source ${SCRIPTS_DIR}/common-functions.sh
 
-export MBEDTLS_VERSION=3.3.0
+export MBEDTLS_VERSION=3.4.0
 downloadTarArchive \
   "mbedtls" \
   "https://github.com/Mbed-TLS/mbedtls/archive/refs/tags/v${MBEDTLS_VERSION}.tar.gz" \