diff --git a/rollupcreator/Dockerfile b/rollupcreator/Dockerfile
index 8ec67482..cb58c95b 100644
--- a/rollupcreator/Dockerfile
+++ b/rollupcreator/Dockerfile
@@ -7,9 +7,20 @@ RUN git clone --no-checkout https://github.com/OffchainLabs/nitro-contracts.git
 RUN git checkout ${NITRO_CONTRACTS_BRANCH}
 RUN git submodule update --init --recursive
 RUN yarn install && yarn cache clean
-RUN curl -L https://foundry.paradigm.xyz | bash
 ENV PATH="${PATH}:/root/.foundry/bin"
-RUN foundryup --install 1.0.0
+RUN foundryup_version=v0.0.8 && \
+    arch=$(dpkg --print-architecture) && \
+    case "$arch" in \
+      amd64) foundryup_sha256=6ff7da0c8ad82b138c9e37b7598e65f99878bda7522aede4617f585bda0d846f ;; \
+      arm64) foundryup_sha256=60d5170d91409d144492778ea982266e746419abcbf7ac117a08ee93ee01e032 ;; \
+      *) echo "no foundryup checksum for $arch" >&2; exit 1 ;; \
+    esac && \
+    mkdir -p /root/.foundry/bin && \
+    curl --proto '=https' --tlsv1.2 -fsSL --retry 3 -o /root/.foundry/bin/foundryup \
+      "https://github.com/foundry-rs/foundryup/releases/download/${foundryup_version}/foundryup_linux_${arch}" && \
+    echo "${foundryup_sha256}  /root/.foundry/bin/foundryup" | sha256sum -c - && \
+    chmod +x /root/.foundry/bin/foundryup && \
+    foundryup --install 1.0.0
 RUN touch scripts/config.ts
 RUN yarn build:all
 ENTRYPOINT ["yarn"]