diff --git a/Dockerfile b/Dockerfile
index 4a37cc4..77dc73b 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,12 +1,12 @@
-FROM alpine:3.7
+FROM alpine:3.8
 
 RUN apk --no-cache add \
   bash=4.4.19-r1 \
-  ca-certificates=20171114-r0 \
-  curl=7.60.0-r1 \
-  git=2.15.0-r1 \
-  jq=1.5-r5 \
-  openssh-client=7.5_p1-r8
+  ca-certificates=20171114-r3 \
+  curl=7.61.0-r0 \
+  git=2.18.0-r0 \
+  jq=1.6_rc1-r1 \
+  openssh-client=7.7_p1-r2
 
 # can't `git pull` unless we set these
 RUN git config --global user.email "git@localhost" && \
diff --git a/scripts/install_git_lfs.sh b/scripts/install_git_lfs.sh
index ea3998e..a1cfa32 100755
--- a/scripts/install_git_lfs.sh
+++ b/scripts/install_git_lfs.sh
@@ -7,7 +7,7 @@ _main() {
   tmpdir="$(mktemp -d git_lfs_install.XXXXXX)"
 
   cd "$tmpdir"
-  curl -Lo git.tar.gz https://github.com/github/git-lfs/releases/download/v1.1.2/git-lfs-linux-amd64-1.1.2.tar.gz
+  curl -Lo git.tar.gz https://github.com/git-lfs/git-lfs/releases/download/v1.1.2/git-lfs-linux-amd64-1.1.2.tar.gz
   gunzip git.tar.gz
   tar xf git.tar
   mv git-lfs-1.1.2/git-lfs /usr/bin