diff --git a/Dockerfile.compute-node b/Dockerfile.compute-node
index 0416a98450..c71fd8619b 100644
--- a/Dockerfile.compute-node
+++ b/Dockerfile.compute-node
@@ -124,8 +124,8 @@ COPY --from=pg-build /usr/local/pgsql/ /usr/local/pgsql/
 RUN apt update && \
     apt install -y ninja-build python3-dev libncurses5 binutils clang
 
-RUN wget https://github.com/plv8/plv8/archive/refs/tags/v3.1.5.tar.gz -O plv8.tar.gz && \
-    echo "1e108d5df639e4c189e1c5bdfa2432a521c126ca89e7e5a969d46899ca7bf106 plv8.tar.gz" | sha256sum --check && \
+RUN wget https://github.com/plv8/plv8/archive/refs/tags/v3.1.8.tar.gz -O plv8.tar.gz && \
+    echo "92b10c7db39afdae97ff748c9ec54713826af222c459084ad002571b79eb3f49 plv8.tar.gz" | sha256sum --check && \
     mkdir plv8-src && cd plv8-src && tar xvzf ../plv8.tar.gz --strip-components=1 -C . && \
     export PATH="/usr/local/pgsql/bin:$PATH" && \
     make DOCKER=1 -j $(getconf _NPROCESSORS_ONLN) install && \