diff --git a/Dockerfile b/Dockerfile
index 960d103..882e1a3 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ RUN go build \
     -o /go/bin/aws-ecr-image-scan-findings-prometheus-exporter \
     -ldflags '-s -w'
 
-FROM alpine:3.18.2 as runner
+FROM alpine:3.22.1 as runner
 
 COPY --from=builder /go/bin/aws-ecr-image-scan-findings-prometheus-exporter /app/aws-ecr-image-scan-findings-prometheus-exporter