diff --git a/Dockerfile b/Dockerfile
index 7782f08..c9c5ed7 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.10.3 as build
+FROM alpine:3.11.2 as build
 
 ENV SQUID_VER 4.8
 ENV SQUID_SIG_KEY B06884EDB779C89B044E64E3CD6DBF8EF3B17D3E
@@ -101,7 +101,7 @@ RUN set -x && \
 RUN sed -i '1s;^;include /etc/squid/conf.d/*.conf\n;' /etc/squid/squid.conf
 RUN echo 'include /etc/squid/conf.d.tail/*.conf' >> /etc/squid/squid.conf
 
-FROM alpine:3.10.3
+FROM alpine:3.11.2
 	
 ENV SQUID_CONFIG_FILE /etc/squid/squid.conf
 ENV TZ Europe/Moscow
@@ -114,8 +114,8 @@ RUN apk add --no-cache \
 		libstdc++ \
 		heimdal-libs \
 		libcap \
-		libressl2.7-libcrypto \
-		libressl2.7-libssl \
+		libressl3.0-libcrypto \
+		libressl3.0-libssl \
 		libltdl	
 
 COPY --from=build /etc/squid/ /etc/squid/