diff --git a/Dockerfile-arm32v7 b/Dockerfile-arm32v7
index 2c49e078..a7009c4b 100644
--- a/Dockerfile-arm32v7
+++ b/Dockerfile-arm32v7
@@ -8,6 +8,9 @@ ENV IS_DOCKER true
 # Create and set the working directory
 WORKDIR ${DIRECTORY}
 
+# Install Yarn
+RUN npm install -g yarn
+
 # Copy over both 'package.json' and 'package-lock.json' (if available)
 COPY package*.json ./
 
diff --git a/Dockerfile-arm64v8 b/Dockerfile-arm64v8
index 3cd8f48f..b3ab8bb5 100644
--- a/Dockerfile-arm64v8
+++ b/Dockerfile-arm64v8
@@ -8,6 +8,9 @@ ENV IS_DOCKER true
 # Create and set the working directory
 WORKDIR ${DIRECTORY}
 
+# Install Yarn
+RUN npm install -g yarn
+
 # Copy over both 'package.json' and 'package-lock.json' (if available)
 COPY package*.json ./