diff --git a/Dockerfile b/Dockerfile
index 3f35d3b..aa684f1 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,8 +6,8 @@ WORKDIR /app/client
 # Copy client package files
 COPY client/package*.json ./
 
-# Install dependencies
-RUN npm ci
+# Install dependencies (--legacy-peer-deps needed for react-scripts 5 + React 19)
+RUN npm ci --legacy-peer-deps
 
 # Copy client source
 COPY client/src ./src