diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..852b42e
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,4 @@
+*
+!gp-okta.py
+!gp-okta.conf
+*.pem
diff --git a/Dockerfile b/Dockerfile
index c71d9c0..5b1e3ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,11 +1,11 @@
-FROM	alpine:3.8
+FROM	alpine:3.10
 
 WORKDIR	/
 
-RUN	apk add --no-cache \
+RUN	apk update && apk add --no-cache \
 	curl git \
 	automake autoconf libtool gcc musl-dev make linux-headers \
-	gettext gnutls-dev libxml2-dev lz4-dev libproxy-dev \
+	gettext openssl-dev libxml2-dev lz4-dev libproxy-dev \
 	py2-lxml py2-requests py2-pip \
 	&& rm -rf /var/cache/apk/*
 RUN  pip install pyotp
@@ -15,10 +15,10 @@ RUN	mkdir -p /usr/local/sbin
 RUN	curl -o /usr/local/sbin/vpnc-script http://git.infradead.org/users/dwmw2/vpnc-scripts.git/blob_plain/HEAD:/vpnc-script
 RUN	chmod +x /usr/local/sbin/vpnc-script
 
-RUN	git clone https://github.com/dlenski/openconnect.git
+RUN	git clone -b "v8.10" --single-branch --depth=1 https://gitlab.com/openconnect/openconnect.git
 WORKDIR	/openconnect
 RUN	./autogen.sh
-RUN	./configure --with-vpnc-script=/usr/local/sbin/vpnc-script
+RUN	./configure --without-gnutls --with-vpnc-script=/usr/local/sbin/vpnc-script
 RUN	make check
 RUN	make