diff --git a/.github/renovate.json b/.github/renovate.json
index d98dd6f..7b4d25c 100644
--- a/.github/renovate.json
+++ b/.github/renovate.json
@@ -23,7 +23,7 @@
       ],
       "versioningTemplate": "loose",
       "datasourceTemplate": "repology",
-      "depNameTemplate": "alpine_3_18/{{package}}"
+      "depNameTemplate": "alpine_3_19/{{package}}"
     }
   ],
   "packageRules": [
diff --git a/chrony/Dockerfile b/chrony/Dockerfile
index c9c7b55..868aaa9 100644
--- a/chrony/Dockerfile
+++ b/chrony/Dockerfile
@@ -1,4 +1,4 @@
-ARG BUILD_FROM=ghcr.io/hassio-addons/base:14.3.3
+ARG BUILD_FROM=ghcr.io/hassio-addons/base:15.0.0
 # hadolint ignore=DL3006
 FROM ${BUILD_FROM}
 
@@ -9,7 +9,7 @@ SHELL ["/bin/bash", "-o", "pipefail", "-c"]
 # hadolint ignore=DL3003
 RUN \
     apk add --no-cache \
-        chrony=4.3-r4
+        chrony=4.5-r0
 
 # Copy root filesystem
 COPY rootfs /
diff --git a/chrony/build.yaml b/chrony/build.yaml
index 0f64554..66e2565 100644
--- a/chrony/build.yaml
+++ b/chrony/build.yaml
@@ -1,8 +1,8 @@
 ---
 build_from:
-  aarch64: ghcr.io/hassio-addons/base:14.3.3
-  amd64: ghcr.io/hassio-addons/base:14.3.3
-  armv7: ghcr.io/hassio-addons/base:14.3.3
+  aarch64: ghcr.io/hassio-addons/base:15.0.0
+  amd64: ghcr.io/hassio-addons/base:15.0.0
+  armv7: ghcr.io/hassio-addons/base:15.0.0
 codenotary:
   base_image: codenotary@frenck.dev
   signer: codenotary@frenck.dev