diff --git a/Dockerfile.schedule b/Dockerfile.schedule
index 87e1ed00a..88f38b17f 100644
--- a/Dockerfile.schedule
+++ b/Dockerfile.schedule
@@ -3,7 +3,7 @@ FROM node:20.16.0-slim AS base
 ENV PNPM_HOME="/pnpm"
 ENV PATH="$PNPM_HOME:$PATH"
 RUN corepack enable
-RUN corepack prepare pnpm@9.15.9 --activate
+RUN corepack prepare pnpm@9.12.0 --activate
 
 FROM base AS build
 COPY . /usr/src/app