diff --git a/docker/Dockerfile_head b/docker/Dockerfile_head
index 7921102..d05676a 100644
--- a/docker/Dockerfile_head
+++ b/docker/Dockerfile_head
@@ -21,7 +21,8 @@ RUN apt update && \
     apt -y dist-upgrade && \
     apt install -y --no-install-recommends \
       tzdata \
-      ca-certificates && \
+      ca-certificates \
+      curl && \
     echo "deb http://deb.debian.org/debian testing main" >> /etc/apt/sources.list && \
     apt update && \
     apt install -y --no-install-recommends -t testing \
diff --git a/docker/Dockerfile_worker b/docker/Dockerfile_worker
index 78d0d02..6341f66 100644
--- a/docker/Dockerfile_worker
+++ b/docker/Dockerfile_worker
@@ -23,7 +23,8 @@ RUN apt update && \
       tzdata \
       ca-certificates \
       libssl-dev \
-      gh && \
+      gh \
+      curl && \
     echo "deb http://deb.debian.org/debian testing main" >> /etc/apt/sources.list && \
     apt update && \
     apt install -y --no-install-recommends -t testing \
diff --git a/docker/Dockerfile_worker_py3.9 b/docker/Dockerfile_worker_py3.9
index f5d4042..a26d4e9 100644
--- a/docker/Dockerfile_worker_py3.9
+++ b/docker/Dockerfile_worker_py3.9
@@ -23,7 +23,8 @@ RUN apt update && \
       tzdata \
       ca-certificates \
       libssl-dev \
-      gh && \
+      gh \
+      curl && \
     echo "deb http://deb.debian.org/debian testing main" >> /etc/apt/sources.list && \
     apt update && \
     apt install -y --no-install-recommends -t testing \