diff --git a/docker/Dockerfile.build b/docker/Dockerfile.build
index 5cd93fb..f448d65 100644
--- a/docker/Dockerfile.build
+++ b/docker/Dockerfile.build
@@ -11,7 +11,7 @@ FROM ghcr.io/thumbsup/runtime:node-${NODE_VERSION}
 LABEL org.opencontainers.image.source https://github.com/thumbsup/thumbsup
 
 # Standard build dependencies for npm install
-RUN apk add --no-cache git make g++ python bash
+RUN apk add --no-cache git make g++ python3 bash
 
 # Pre-install expensive dependencies
 WORKDIR /app