diff --git a/Dockerfile b/Dockerfile
index 7fbd467a..ae7443e2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
 FROM ubuntu:24.04
 
+ARG MINISIG=0.12
 ARG ZIG=0.13.0
 ARG ZIG_MINISIG=RWSGOq2NVecA2UPNdBUZykf1CCb147pkmdtYxgb3Ti+JO/wCYvhbAb/U
-ARG OS=linux
 ARG ARCH=x86_64
 ARG V8=11.1.134
-ARG ZIG_V8=v0.1.11
+ARG ZIG_V8=v0.1.12
 
 RUN apt-get update -yq && \
     apt-get install -yq xz-utils \
@@ -16,25 +16,25 @@ RUN apt-get update -yq && \
         curl git
 
 # install minisig
-RUN curl -L -O https://github.com/jedisct1/minisign/releases/download/0.11/minisign-0.11-linux.tar.gz && \
-    tar xvzf minisign-0.11-linux.tar.gz
+RUN curl --fail -L -O https://github.com/jedisct1/minisign/releases/download/${MINISIG}/minisign-${MINISIG}-linux.tar.gz && \
+    tar xvzf minisign-${MINISIG}-linux.tar.gz
 
 # install zig
-RUN curl -O https://ziglang.org/download/${ZIG}/zig-linux-x86_64-${ZIG}.tar.xz && \
-    curl -O https://ziglang.org/download/${ZIG}/zig-linux-x86_64-${ZIG}.tar.xz.minisig
+RUN curl --fail -L -O https://ziglang.org/download/${ZIG}/zig-linux-${ARCH}-${ZIG}.tar.xz
+RUN curl --fail -L -O https://ziglang.org/download/${ZIG}/zig-linux-${ARCH}-${ZIG}.tar.xz.minisig
 
-RUN minisign-linux/x86_64/minisign -Vm zig-linux-x86_64-${ZIG}.tar.xz -P ${ZIG_MINISIG}
+RUN minisign-linux/${ARCH}/minisign -Vm zig-linux-${ARCH}-${ZIG}.tar.xz -P ${ZIG_MINISIG}
 
 # clean minisg
 RUN rm -fr minisign-0.11-linux.tar.gz minisign-linux
 
 # install zig
-RUN tar xvf zig-linux-x86_64-${ZIG}.tar.xz && \
-    mv zig-linux-x86_64-${ZIG} /usr/local/lib && \
-    ln -s /usr/local/lib/zig-linux-x86_64-${ZIG}/zig /usr/local/bin/zig
+RUN tar xvf zig-linux-${ARCH}-${ZIG}.tar.xz && \
+    mv zig-linux-${ARCH}-${ZIG} /usr/local/lib && \
+    ln -s /usr/local/lib/zig-linux-${ARCH}-${ZIG}/zig /usr/local/bin/zig
 
 # clean up zig install
-RUN rm -fr zig-linux-x86_64-${ZIG}.tar.xz zig-linux-x86_64-${ZIG}.tar.xz.minisig
+RUN rm -fr zig-linux-${ARCH}-${ZIG}.tar.xz zig-linux-${ARCH}-${ZIG}.tar.xz.minisig
 
 # force use of http instead of ssh with github
 RUN cat <<EOF > /root/.gitconfig
@@ -60,7 +60,7 @@ RUN make install-libiconv && \
     make install-mimalloc
 
 # download and install v8
-RUN curl -L -o libc_v8.a https://github.com/lightpanda-io/zig-v8-fork/releases/download/${ZIG_V8}/libc_v8_${V8}_linux_${ARCH}.a && \
+RUN curl --fail -L -o libc_v8.a https://github.com/lightpanda-io/zig-v8-fork/releases/download/${ZIG_V8}/libc_v8_${V8}_linux_${ARCH}.a && \
     mkdir -p vendor/zig-js-runtime/vendor/v8/${ARCH}-linux/release && \
     mv libc_v8.a vendor/zig-js-runtime/vendor/v8/${ARCH}-linux/release/libc_v8.a