diff --git a/Dockerfile b/Dockerfile
index 60d9fa5..51b8b55 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM weejewel/wg-easy:7
 
 # hadolint ignore=DL3022,DL3023
-COPY --from=mindflavor/prometheus-wireguard-exporter:3.6.4 /usr/local/bin/prometheus_wireguard_exporter /usr/local/bin/
+COPY --from=mindflavor/prometheus-wireguard-exporter:3.6.6 /usr/local/bin/prometheus_wireguard_exporter /usr/local/bin/
 
 # shellcheck disable=SC2016
 RUN apk add -U --no-cache \