diff --git a/Dockerfile b/Dockerfile
index d0b81c6..05323e6 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,6 +9,7 @@ RUN apt-get update && \
 		wget \
 		rsync \
 		openssh-client \
+		ca-certificates \
 		git \
 		curl \
 	&& apt-get clean && \