diff --git a/docker/Dockerfile b/docker/Dockerfile
index 22539c5da..284065435 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -8,6 +8,7 @@ COPY package.json /RTL/package.json
 COPY pnpm-lock.yaml /RTL/pnpm-lock.yaml
 
 # Install dependencies
+RUN npm install pnpm
 RUN pnpm install --production
 
 COPY . /RTL
diff --git a/docker/Dockerfile.arm32v7 b/docker/Dockerfile.arm32v7
index 34bba670a..567f3c68e 100644
--- a/docker/Dockerfile.arm32v7
+++ b/docker/Dockerfile.arm32v7
@@ -15,6 +15,7 @@ COPY package.json /RTL/package.json
 COPY pnpm-lock.yaml /RTL/pnpm-lock.yaml
 
 # Install dependencies
+RUN npm install pnpm
 RUN pnpm install --production
 
 COPY . /RTL
diff --git a/docker/Dockerfile.arm64v8 b/docker/Dockerfile.arm64v8
index 5d440a034..dad0c631c 100644
--- a/docker/Dockerfile.arm64v8
+++ b/docker/Dockerfile.arm64v8
@@ -11,6 +11,7 @@ COPY package.json /RTL/package.json
 COPY pnpm-lock.yaml /RTL/pnpm-lock.yaml
 
 # Install dependencies
+RUN npm install pnpm
 RUN pnpm install --production
 
 COPY . /RTL