diff --git a/Dockerfile b/Dockerfile
index 8c83adf..5376f4a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -24,7 +24,6 @@ RUN \
     zlib-dev && \
   echo "**** install packages ****" && \
   apk add --no-cache \
-    curl \
     ffmpeg \
     libjpeg-turbo \
     p7zip \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index ed0c591..a47051b 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -24,7 +24,6 @@ RUN \
     zlib-dev && \
   echo "**** install packages ****" && \
   apk add --no-cache \
-    curl \
     ffmpeg \
     libjpeg-turbo \
     p7zip \
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index d7ba2c9..b965589 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -24,7 +24,6 @@ RUN \
     zlib-dev && \
   echo "**** install packages ****" && \
   apk add --no-cache \
-    curl \
     ffmpeg \
     libjpeg-turbo \
     p7zip \