diff --git a/Dockerfile b/Dockerfile
index 9784210..6e9592f 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -25,7 +25,8 @@ RUN apk add --no-cache \
     py3-pip \
     wget \
     && python3 -m pip install --break-system-packages semgrep==1.154.0 \
-    && wget -qO- "https://github.com/trufflesecurity/trufflehog/releases/download/v3.93.7/trufflehog_3.93.7_linux_amd64.tar.gz" \
+    && ARCH="$(uname -m | sed 's/x86_64/amd64/;s/aarch64/arm64/')" \
+    && wget -qO- "https://github.com/trufflesecurity/trufflehog/releases/download/v3.93.7/trufflehog_3.93.7_linux_${ARCH}.tar.gz" \
        | tar -xz -C /usr/local/bin trufflehog \
     && chmod +x /usr/local/bin/trufflehog