diff --git a/Dockerfile b/Dockerfile
index 64aa3c2..84b55b4 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM node:19-alpine AS builder
+FROM node:19-alpine3.16 AS builder
 
 # Create app directory
 WORKDIR /app
@@ -15,7 +15,7 @@ COPY . .
 
 RUN npm run build
 
-FROM node:19-alpine
+FROM node:19-alpine3.16
 
 COPY --from=builder /app/node_modules ./node_modules
 COPY --from=builder /app/package*.json ./