diff --git a/Dockerfiles/ubuntu2404.dockerfile b/Dockerfiles/ubuntu2404.dockerfile
index 2b58e58..3a63eff 100644
--- a/Dockerfiles/ubuntu2404.dockerfile
+++ b/Dockerfiles/ubuntu2404.dockerfile
@@ -5,8 +5,10 @@ ENV DEBIAN_FRONTEND=noninteractive
 ENV BOOST_VERSION=1_86_0
 ENV QT_VERSION=6.8.1
 ENV CODE_VERSION=4.96.2
+ENV LIBDATACHANNEL_VERSION=0.22.4
 ENV WT_VERSION=4.11.1
 ENV NNG_VERSION=1.10
+ENV TCPING_VERSION=2.7.0
 
 RUN sed -i 's@//.*archive.ubuntu.com@//mirrors.ustc.edu.cn@g' /etc/apt/sources.list.d/ubuntu.sources \
     && apt update \
@@ -118,12 +120,12 @@ RUN cd /root \
     && rm -fr /root/wt-${WT_VERSION}*
 
 RUN cd /root \
-    && git clone --recursive --depth 1 -b v0.22.3 https://github.com/paullouisageneau/libdatachannel.git \
+    && git clone --recursive --depth 1 -b v${LIBDATACHANNEL_VERSION} https://github.com/paullouisageneau/libdatachannel.git \
     && cd libdatachannel \
-    && cmake -G Ninja -B build -S . -DUSE_GNUTLS=0 -DUSE_NICE=0 -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/opt/Libraries/libdatachannel-0.22.3 \
+    && cmake -G Ninja -B build -S . -DUSE_GNUTLS=0 -DUSE_NICE=0 -DBUILD_SHARED_LIBS=OFF -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=/opt/Libraries/libdatachannel-${LIBDATACHANNEL_VERSION} \
     && cmake --build build --target all \
     && cmake --install build \
-    && rm -fr /root/libdatachannel-0.22.3*
+    && rm -fr /root/libdatachannel*
 
 RUN cd /root \
     && wget https://github.com/libjpeg-turbo/libjpeg-turbo/releases/download/3.1.0/libjpeg-turbo-3.1.0.tar.gz \
@@ -134,7 +136,7 @@ RUN cd /root \
     && cmake --install build \
     && rm -fr /root/libjpeg-turbo-3.1.0*
 
-RUN wget https://github.com/pouriyajamshidi/tcping/releases/download/v2.6.0/tcping_Linux.tar.gz -O /tmp/tcping_Linux.tar.gz \
+RUN wget https://github.com/pouriyajamshidi/tcping/releases/download/v${TCPING_VERSION}/tcping_Linux.tar.gz -O /tmp/tcping_Linux.tar.gz \
     && tar -xzf /tmp/tcping_Linux.tar.gz -C /usr/bin \
     && rm /tmp/tcping_Linux.tar.gz