diff --git a/Dockerfile b/Dockerfile
index 707a691..46be31c 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -17,6 +17,7 @@ RUN \
     libffi-dev \
     python3-dev \
     git \
+    curl \
     make && \
  echo "**** install packages ****" && \
  apk add --no-cache \
diff --git a/Dockerfile.arm32v7 b/Dockerfile.arm32v7
index 7f20673..830cfd0 100644
--- a/Dockerfile.arm32v7
+++ b/Dockerfile.arm32v7
@@ -27,6 +27,7 @@ RUN \
     libffi-dev \
     python3-dev \
     git \
+    curl \
     make && \
  echo "**** install packages ****" && \
  apk add --no-cache \
diff --git a/Dockerfile.arm64v8 b/Dockerfile.arm64v8
index d1702f4..e6fe1b1 100644
--- a/Dockerfile.arm64v8
+++ b/Dockerfile.arm64v8
@@ -28,6 +28,7 @@ RUN \
     libffi-dev \
     python3-dev \
     git \
+    curl \
     make && \
  echo "**** install packages ****" && \
  apk add --no-cache \