diff --git a/.npmrc b/.npmrc
new file mode 100644
index 0000000..521a9f7
--- /dev/null
+++ b/.npmrc
@@ -0,0 +1 @@
+legacy-peer-deps=true
diff --git a/docker/Dockerfile b/docker/Dockerfile
index 357ae6f..af810d3 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -11,7 +11,7 @@ RUN apk add --no-cache libc6-compat
 WORKDIR /app
 
 # Copy package files
-COPY package.json package-lock.json* ./
+COPY package.json package-lock.json* .npmrc* ./
 RUN npm ci
 
 # Rebuild the source code only when needed
diff --git a/docker/Dockerfile.dev b/docker/Dockerfile.dev
index cc36a9b..1c69dda 100644
--- a/docker/Dockerfile.dev
+++ b/docker/Dockerfile.dev
@@ -10,7 +10,7 @@ WORKDIR /app
 RUN apk add --no-cache libc6-compat openssl
 
 # Copy package files
-COPY package.json package-lock.json* ./
+COPY package.json package-lock.json* .npmrc* ./
 
 # Install dependencies
 RUN npm install && npm install tailwindcss-animate
diff --git a/prisma/seed-expertise-tags.ts b/prisma/seed-expertise-tags.ts
index 30d523d..4f1c7a1 100644
--- a/prisma/seed-expertise-tags.ts
+++ b/prisma/seed-expertise-tags.ts
@@ -131,7 +131,7 @@ async function main() {
   const existingTags = await prisma.expertiseTag.findMany({
     select: { name: true },
   })
-  const existingNames = new Set(existingTags.map((t) => t.name))
+  const existingNames = new Set(existingTags.map((t: { name: string }) => t.name))
 
   // Filter out tags that already exist
   const newTags = EXPERTISE_TAGS.filter((t) => !existingNames.has(t.name))