diff --git a/docker/arm/Dockerfile b/docker/arm/Dockerfile
index c81808cf..06033ac0 100644
--- a/docker/arm/Dockerfile
+++ b/docker/arm/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM multiarch/alpine:armhf-v3.10
+FROM multiarch/alpine:armhf-v3.12
 RUN apk update --no-cache && apk add ca-certificates
 COPY nfs-subdir-external-provisioner /nfs-subdir-external-provisioner
 ENTRYPOINT ["/nfs-subdir-external-provisioner"]
diff --git a/docker/x86_64/Dockerfile b/docker/x86_64/Dockerfile
index 945c2985..11641567 100644
--- a/docker/x86_64/Dockerfile
+++ b/docker/x86_64/Dockerfile
@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM alpine:3.11
+FROM alpine:3.12
 RUN apk update --no-cache && apk add ca-certificates
 COPY nfs-subdir-external-provisioner /nfs-subdir-external-provisioner
 ENTRYPOINT ["/nfs-subdir-external-provisioner"]