diff --git a/Dockerfile b/Dockerfile
index 400a98d2..48491da2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,15 +1,15 @@
 FROM alpine:3.9
 
-RUN apk add --no-cache msgpack-c ncurses-libs libevent libexecinfo libressl zlib
+RUN apk add --no-cache msgpack-c ncurses-libs libevent libexecinfo openssl zlib
 
 RUN set -ex; \
 	apk add --no-cache --virtual .build-deps \
-		git wget cmake make gcc g++ linux-headers zlib-dev libressl-dev \
+		git wget cmake make gcc g++ linux-headers zlib-dev openssl-dev \
 		automake autoconf libevent-dev ncurses-dev msgpack-c-dev libexecinfo-dev; \
 	\
 	mkdir -p /src/libssh/build; \
 	cd /src; \
-	wget -O libssh.tar.xz https://www.libssh.org/files/0.8/libssh-0.8.7.tar.xz; \
+	wget -O libssh.tar.xz https://www.libssh.org/files/0.9/libssh-0.9.0.tar.xz; \
 	tar -xf libssh.tar.xz -C /src/libssh --strip-components=1; \
 	cd /src/libssh/build; \
 	cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr -DWITH_SFTP=OFF ..; \
diff --git a/Dockerfile.dev b/Dockerfile.dev
index 848e4126..1a21a73f 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,15 +1,15 @@
 FROM alpine:3.9
 
-RUN apk add --no-cache msgpack-c ncurses-libs libevent libexecinfo libressl zlib
+RUN apk add --no-cache msgpack-c ncurses-libs libevent libexecinfo openssl zlib
 
 RUN set -ex; \
 	apk add --no-cache --virtual .build-deps \
-		git wget cmake make gcc g++ linux-headers zlib-dev libressl-dev \
+		git wget cmake make gcc g++ linux-headers zlib-dev openssl-dev \
 		automake autoconf libevent-dev ncurses-dev msgpack-c-dev libexecinfo-dev; \
 	\
 	mkdir -p /src/libssh/build; \
 	cd /src; \
-	wget -O libssh.tar.xz https://www.libssh.org/files/0.8/libssh-0.8.7.tar.xz; \
+	wget -O libssh.tar.xz https://www.libssh.org/files/0.9/libssh-0.9.0.tar.xz; \
 	tar -xf libssh.tar.xz -C /src/libssh --strip-components=1; \
 	cd /src/libssh/build; \
 	cmake -DCMAKE_INSTALL_PREFIX:PATH=/usr -DWITH_SFTP=OFF ..; \