diff --git a/.github/workflows/release.yaml b/.github/workflows/release.yaml
index 5087fe3..9f3df47 100644
--- a/.github/workflows/release.yaml
+++ b/.github/workflows/release.yaml
@@ -16,7 +16,7 @@ jobs:
         uses: actions/checkout@v2
 
       - name: Build
-        run: sh build.sh
+        run: bash build.sh
 
       - name: Upload Release
         uses: actions/upload-release-asset@v1
diff --git a/Dockerfile b/Dockerfile
index dd834f2..e05b79d 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -2,10 +2,12 @@ FROM alpine:latest
 
 RUN apk add --no-cache g++
 
+RUN apk add --no-cache bash
+
 WORKDIR /app
 
 COPY . .
 
-RUN sh build.sh
+RUN bash build.sh
 
 ENTRYPOINT [ "./docker-entrypoint.sh" ]