diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 13ade15..e7a3b40 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -5,4 +5,8 @@ updates:
     directory: "/"
     schedule:
       interval: "daily"
+  - package-ecosystem: "docker"
+    directory: "/"
+    schedule:
+      interval: "daily"
 
diff --git a/Dockerfile b/Dockerfile
index d02032c..412c6eb 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.16.0
+FROM alpine:3.18.3
 
 LABEL maintainer="Louis Royer <infos.louis.royer@gmail.com>" \
       org.opencontainers.image.authors="Louis Royer <infos.louis.royer@gmail.com>" \
diff --git a/README.md b/README.md
index 8967d68..b160037 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 Example workflow use:
 ```yaml
 - name: Run busted
-  uses: louisroyer-gh-actions/busted@v1.0.2
+  uses: louisroyer-gh-actions/busted@v1.0.3
   with:
       args: .