diff --git a/Dockerfile-collect-currency b/Dockerfile-collect-currency
index 8b871d4..b47ef43 100644
--- a/Dockerfile-collect-currency
+++ b/Dockerfile-collect-currency
@@ -1,22 +1,22 @@
-FROM node:20 AS shared-config
+FROM node:20-alpine AS shared-config
 # Install shared/config dependencies
 WORKDIR /
 COPY ./shared/config/package*.json .
 RUN npm install
 
-FROM node:20 AS shared-database
+FROM node:20-alpine AS shared-database
 # Install shared/database dependencies
 WORKDIR /
 COPY ./shared/database/package*.json .
 RUN npm install
 
-FROM node:20 AS shared-logger
+FROM node:20-alpine AS shared-logger
 # Install the shared/logger dependencies
 WORKDIR /
 COPY ./shared/logger/package*.json .
 RUN npm install
 
-FROM node:20 AS collect-currency
+FROM node:20-alpine AS collect-currency
 
 WORKDIR /
 
diff --git a/Dockerfile-server b/Dockerfile-server
index 749c37f..50df6ef 100644
--- a/Dockerfile-server
+++ b/Dockerfile-server
@@ -1,22 +1,22 @@
-FROM node:20 AS shared-config
+FROM node:20-alpine AS shared-config
 # Install shared/config dependencies
 WORKDIR /
 COPY ./shared/config/package*.json .
 RUN npm install
 
-FROM node:20 AS shared-database
+FROM node:20-alpine AS shared-database
 # Install shared/database dependencies
 WORKDIR /
 COPY ./shared/database/package*.json .
 RUN npm install
 
-FROM node:20 AS shared-logger
+FROM node:20-alpine AS shared-logger
 # Install the shared/logger dependencies
 WORKDIR /
 COPY ./shared/logger/package*.json .
 RUN npm install
 
-FROM node:20 AS server
+FROM node:20-alpine AS server
 
 WORKDIR /
 
diff --git a/chart/Dockerfile b/chart/Dockerfile
index 8a799a1..00420dc 100644
--- a/chart/Dockerfile
+++ b/chart/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.13
+FROM python:3.13-alpine
 
 WORKDIR /