diff --git a/tools/alpine/Dockerfile b/tools/alpine/Dockerfile
index f1ad7598f..923244008 100644
--- a/tools/alpine/Dockerfile
+++ b/tools/alpine/Dockerfile
@@ -54,7 +54,7 @@ RUN go get -u github.com/LK4D4/vndr
 # Update `FROM` in `pkg/containerd/Dockerfile`, `pkg/init/Dockerfile` and
 # `test/pkg/containerd/Dockerfile` when changing this.
 ENV CONTAINERD_REPO=https://github.com/containerd/containerd.git
-ENV CONTAINERD_COMMIT=v1.1.1-rc.1
+ENV CONTAINERD_COMMIT=v1.1.0-rc.2
 RUN mkdir -p $GOPATH/src/github.com/containerd && \
   cd $GOPATH/src/github.com/containerd && \
   git clone https://github.com/containerd/containerd.git && \
diff --git a/tools/alpine/versions.aarch64 b/tools/alpine/versions.aarch64
index 00007239b..1f3b657fe 100644
--- a/tools/alpine/versions.aarch64
+++ b/tools/alpine/versions.aarch64
@@ -1,4 +1,4 @@
-# linuxkit/alpine:8a99b84b99a3d3082fbdba657bb4628a1f253b6f-arm64
+# linuxkit/alpine:6792a12b19281b9bd91d74fbcbd0d952e3a5f053-arm64
 # automatically generated list of installed packages
 abuild-3.1.0-r4
 alpine-baselayout-3.0.5-r2
@@ -271,7 +271,7 @@ vim-8.0.1359-r0
 wayland-libs-client-1.14.0-r2
 wayland-libs-cursor-1.14.0-r2
 wayland-libs-server-1.14.0-r2
-wireguard-tools-0.0.20180613-r0
+wireguard-tools-0.0.20180625-r0
 wireless-tools-30_pre9-r0
 wpa_supplicant-2.6-r8
 xfsprogs-4.14.0-r1
diff --git a/tools/alpine/versions.s390x b/tools/alpine/versions.s390x
index 5430a1d67..33b3c0970 100644
--- a/tools/alpine/versions.s390x
+++ b/tools/alpine/versions.s390x
@@ -1,4 +1,4 @@
-# linuxkit/alpine:ed0f780519d8ec06662ced70bbb65ef0362238e9-s390x
+# linuxkit/alpine:7675297cb439176db754e35231b2cbdc915d4575-s390x
 # automatically generated list of installed packages
 abuild-3.1.0-r4
 alpine-baselayout-3.0.5-r2
@@ -265,7 +265,7 @@ vim-8.0.1359-r0
 wayland-libs-client-1.14.0-r2
 wayland-libs-cursor-1.14.0-r2
 wayland-libs-server-1.14.0-r2
-wireguard-tools-0.0.20180613-r0
+wireguard-tools-0.0.20180625-r0
 wireless-tools-30_pre9-r0
 wpa_supplicant-2.6-r8
 xfsprogs-4.14.0-r1
diff --git a/tools/alpine/versions.x86_64 b/tools/alpine/versions.x86_64
index 07630f579..f868b52dc 100644
--- a/tools/alpine/versions.x86_64
+++ b/tools/alpine/versions.x86_64
@@ -1,4 +1,4 @@
-# linuxkit/alpine:f43a74d6693a8f11d4016a8fc6dcb87365b71eb6-amd64
+# linuxkit/alpine:e940475e167cda8d95eda4d3b225a35f57a6f67e-amd64
 # automatically generated list of installed packages
 abuild-3.1.0-r4
 alpine-baselayout-3.0.5-r2
@@ -133,7 +133,7 @@ libexecinfo-dev-1.1-r0
 libfdisk-2.31-r0
 libffi-3.2.1-r4
 libgcc-6.4.0-r5
-libgcrypt-1.8.1-r0
+libgcrypt-1.8.3-r0
 libgmpxx-6.1.2-r1
 libgomp-6.4.0-r5
 libgpg-error-1.27-r1
@@ -279,7 +279,7 @@ vim-8.0.1359-r0
 wayland-libs-client-1.14.0-r2
 wayland-libs-cursor-1.14.0-r2
 wayland-libs-server-1.14.0-r2
-wireguard-tools-0.0.20180613-r0
+wireguard-tools-0.0.20180625-r0
 wireless-tools-30_pre9-r0
 wpa_supplicant-2.6-r8
 xfsprogs-4.14.0-r1