diff --git a/example/docker/debian12/Dockerfile b/example/docker/debian12/Dockerfile
index 359d7b6..3f3bce0 100644
--- a/example/docker/debian12/Dockerfile
+++ b/example/docker/debian12/Dockerfile
@@ -8,7 +8,7 @@ RUN apt-get update && \
       build-essential binutils lsb-release make git libssl-dev openssh-server wget patchelf software-properties-common flex && \
     rm -rf /var/lib/apt/lists/*
 
-RUN git clone --depth=1 --single-branch --branch=releases/gcc-13.3.0 git://gcc.gnu.org/git/gcc.git /gcc && \
+RUN git clone --depth=1 --single-branch --branch=releases/gcc-13.2.0 git://gcc.gnu.org/git/gcc.git /gcc && \
     cd /gcc && \
     contrib/download_prerequisites && \
     mkdir objdir
diff --git a/example/docker/ubuntu2404/Dockerfile b/example/docker/ubuntu2404/Dockerfile
index e52da87..6420706 100644
--- a/example/docker/ubuntu2404/Dockerfile
+++ b/example/docker/ubuntu2404/Dockerfile
@@ -5,9 +5,18 @@ RUN echo root:1234 | chpasswd
 
 RUN apt-get update && \
     DEBIAN_FRONTEND=noninteractive apt-get install -y \
-      	coreutils lsb-release build-essential  openssh-server git libssl-dev patchelf cmake && \
+      	coreutils lsb-release build-essential  openssh-server git libssl-dev wget patchelf && \
     rm -rf /var/lib/apt/lists/*
 
+RUN wget "https://github.com/Kitware/CMake/releases/download/v3.30.3/cmake-3.30.3-linux-x86_64.sh" -O cmake.sh && \
+    chmod +x cmake.sh && \
+    ./cmake.sh --skip-license --prefix=/usr/local && \
+    rm ./cmake.sh 
+
+RUN apt-get purge -y \
+    wget && \
+    rm -rf /var/lib/apt/lists/*
+    
 RUN git clone https://github.com/cmakelib/cmakelib.git /cmakelib
 RUN echo "export CMLIB_DIR=/cmakelib" >> /root/.bashrc