diff --git a/Dockerfile b/Dockerfile
index 1d9e420..a714aee 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM rockylinux/rockylinux:9
 
-RUN dnf update -y
-RUN dnf install -y \
+RUN dnf update -y && \
+    dnf install -y \
     iputils \
     iproute \
     iperf3 \
@@ -33,15 +33,18 @@ RUN dnf install -y \
     lsof \
     openssh-clients \
     nodejs \
-    rsync \
-    npm
-RUN dnf group install -y "Development Tools" && \
-    dnf clean all && \
-    case "$(uname -m)" in \
-      x86_64)  wget "https://github.com/mikefarah/yq/releases/latest/download/yq_linux_amd64" -O /usr/local/bin/yq ;; \
-      aarch64) wget "https://github.com/mikefarah/yq/releases/latest/download/yq_linux_arm64" -O /usr/local/bin/yq ;; \
+    npm && \
+    dnf group install -y "Development Tools" && \
+    dnf clean all
+
+RUN set -e && \
+    ARCH=$(uname -m) && \
+    case "$ARCH" in \
+      x86_64)  YQ_ARCH="amd64" ;; \
+      aarch64) YQ_ARCH="arm64" ;; \
       *)       echo "Unsupported architecture: $ARCH" && exit 1 ;; \
     esac && \
+    wget "https://github.com/mikefarah/yq/releases/download/v4.35.1/yq_linux_${YQ_ARCH}" -O /usr/local/bin/yq && \
     chmod +x /usr/local/bin/yq && \
     echo "alias ll='ls -l --color=auto'" >> /root/.bashrc && \
     echo "alias ls='ls --color=auto'" >> /root/.bashrc