diff --git a/Dockerfile b/Dockerfile
index f622e75..d8279b3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,6 @@ COPY go.mod go.sum ./
 RUN go mod download && go mod verify
 
 COPY . .
-RUN git rev-parse HEAD
+RUN apk add git && git rev-parse HEAD
 RUN go build -o /usr/local/bin/deploy ./deploy && \
     go build -o /usr/local/bin/delete ./delete