diff --git a/Dockerfile b/Dockerfile
index 1bb4a37..b815206 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -12,7 +12,6 @@ ENV APPRISE_CONFIG_DIR=/config
 RUN \
    echo "**** install build packages ****" && \
    apk add --no-cache --upgrade --virtual=build-dependencies \
-      cargo \
       cargo \
       curl \
       g++ \
diff --git a/Dockerfile.aarch64 b/Dockerfile.aarch64
index 6ed5956..0394c6f 100644
--- a/Dockerfile.aarch64
+++ b/Dockerfile.aarch64
@@ -12,7 +12,6 @@ ENV APPRISE_CONFIG_DIR=/config
 RUN \
    echo "**** install build packages ****" && \
    apk add --no-cache --upgrade --virtual=build-dependencies \
-      cargo \
       cargo \
       curl \
       g++ \
diff --git a/Dockerfile.armhf b/Dockerfile.armhf
index 6916ffe..eb4da2c 100644
--- a/Dockerfile.armhf
+++ b/Dockerfile.armhf
@@ -12,7 +12,6 @@ ENV APPRISE_CONFIG_DIR=/config
 RUN \
    echo "**** install build packages ****" && \
    apk add --no-cache --upgrade --virtual=build-dependencies \
-      cargo \
       cargo \
       curl \
       g++ \