diff --git a/addon-prometheus/prometheus/Dockerfile b/addon-prometheus/prometheus/Dockerfile
index d23a184..e310a1f 100644
--- a/addon-prometheus/prometheus/Dockerfile
+++ b/addon-prometheus/prometheus/Dockerfile
@@ -43,6 +43,8 @@ RUN \
     && cp -R prometheus-${PROMETHEUS_VERSION}.linux-${ARCH}/consoles/ /etc/prometheus/ \
     && rm -r prometheus-${PROMETHEUS_VERSION}.linux-${ARCH} \
     && chown -R prometheus:prometheus /etc/prometheus \
+    && chmod +x /etc/cont-init.d/prometheus.sh \
+    && chmod +x /etc/prometheus/services.d/* \
     && pip3 install \
         --break-system-packages \
         --no-cache-dir \
diff --git a/addon-prometheus/prometheus/build.yaml b/addon-prometheus/prometheus/build.yaml
index ab32dda..b88c410 100644
--- a/addon-prometheus/prometheus/build.yaml
+++ b/addon-prometheus/prometheus/build.yaml
@@ -1,8 +1,8 @@
 ---
 build_from:
-  aarch64: ghcr.io/hassio-addons/base:16.2.1
-  amd64: ghcr.io/hassio-addons/base:16.2.1
-  armv7: ghcr.io/hassio-addons/base:16.2.1
+  aarch64: ghcr.io/hassio-addons/base:16.3.4
+  amd64: ghcr.io/hassio-addons/base:16.3.4
+  armv7: ghcr.io/hassio-addons/base:16.3.4
 codenotary:
   base_image: codenotary@frenck.dev
   signer: codenotary@frenck.dev