diff --git a/Dockerfile b/Dockerfile
index 8b69eb1..395d74c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,7 +9,7 @@ RUN apk update && apk upgrade \
        # Installing Python:
        python3 python3-dev \
        # Installing build deps:
-       libffi-dev openssl-dev build-base git curl \
+       libffi-dev openssl-dev build-base git curl bash \
        # Installing Rust (latest cryptography requires it):
        cargo gcc musl-dev \
   # Installing pip: