diff --git a/loki/Dockerfile b/loki/Dockerfile
index c261d4d..095b611 100644
--- a/loki/Dockerfile
+++ b/loki/Dockerfile
@@ -28,13 +28,14 @@ RUN set -eux; \
 
 
 # https://github.com/hassio-addons/addon-base/releases
-FROM ${BUILD_FROM}:11.0.1
+# hadolint ignore=DL3006
+FROM ${BUILD_FROM}
 
 # add Nginx
 RUN set -eux; \
     apk update; \
     apk add --no-cache \
-        ca-certificates=20191127-r7 \
+        ca-certificates=20211220-r0 \
         nginx=1.20.2-r0 \
         ; \
     update-ca-certificates; \
diff --git a/loki/build.yaml b/loki/build.yaml
index 5336192..a047d15 100644
--- a/loki/build.yaml
+++ b/loki/build.yaml
@@ -1,6 +1,6 @@
 ---
 build_from:
-  amd64: ghcr.io/hassio-addons/base/amd64
-  armhf: ghcr.io/hassio-addons/base/armhf
-  armv7: ghcr.io/hassio-addons/base/armv7
-  aarch64: ghcr.io/hassio-addons/base/aarch64
+  amd64: ghcr.io/hassio-addons/base/amd64:11.1.2
+  armhf: ghcr.io/hassio-addons/base/armhf:11.1.2
+  armv7: ghcr.io/hassio-addons/base/armv7:11.1.2
+  aarch64: ghcr.io/hassio-addons/base/aarch64:11.1.2