diff --git a/Dockerfile b/Dockerfile
index 85a675b..fe02408 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -32,7 +32,7 @@ WORKDIR /timer
 COPY --from=deps /timer/node_modules /timer/node_modules
 
 ADD prisma .
-RUN npx prisma generate
+RUN npx prisma@3.9.1 generate
 
 ADD . .
 RUN npm run build