diff --git a/Dockerfile b/Dockerfile
index 810768b..5355e3a 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ FROM weejewel/wg-easy:5
 COPY --from=mindflavor/prometheus-wireguard-exporter:3.5.1 /usr/local/bin/prometheus_wireguard_exporter /usr/local/bin/
 
 RUN apk add -U --no-cache \
-  wireguard-tools=1.0.20210914-r0
+  wireguard-tools=1.0.20200102-r0
 
 COPY entrypoint.sh /app/entrypoint.sh
 RUN chmod +x /app/entrypoint.sh