diff --git a/rootfs/Dockerfile b/rootfs/Dockerfile
index 2aa775a55..59ead977a 100644
--- a/rootfs/Dockerfile
+++ b/rootfs/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.9
+FROM alpine:3.10
 
 RUN apk add --no-cache ca-certificates socat
 
diff --git a/rootfs/Dockerfile.experimental b/rootfs/Dockerfile.experimental
index 9c1cab126..0fa9254ee 100644
--- a/rootfs/Dockerfile.experimental
+++ b/rootfs/Dockerfile.experimental
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.9
+FROM alpine:3.10
 
 RUN apk add --no-cache ca-certificates
 
diff --git a/rootfs/Dockerfile.rudder b/rootfs/Dockerfile.rudder
index 87efba401..ed153ee67 100644
--- a/rootfs/Dockerfile.rudder
+++ b/rootfs/Dockerfile.rudder
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.9
+FROM alpine:3.10
 
 RUN apk add --no-cache ca-certificates