diff --git a/ubuntu2404.dockerfile b/ubuntu2404.dockerfile
index 23e1545..94d59e7 100644
--- a/ubuntu2404.dockerfile
+++ b/ubuntu2404.dockerfile
@@ -10,7 +10,7 @@ ENV BOOST_VERSION=1_88_0
 ENV CODE_VERSION=4.99.3
 ENV LIBDATACHANNEL_VERSION=0.22.6
 ENV NNG_VERSION=1.10.1
-ENV MBEDTLS_VERSION=3.6.3
+ENV MBEDTLS_VERSION=3.6.3.1
 ENV TCPING_VERSION=2.7.1
 
 RUN sed -i 's@//.*archive.ubuntu.com@//mirrors.ustc.edu.cn@g' /etc/apt/sources.list.d/ubuntu.sources \