diff --git a/Dockerfile b/Dockerfile
index 0f67d5c..499ace2 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM openresty/openresty:1.21.4.1-buster@sha256:4ed02177eb4968dbc8fc4a31c3b8d6870a3be19b41c5e398a23b018ca3a4e939
+FROM openresty/openresty:1.21.4.1-buster@sha256:1613c0033c1fd69d04e49eb2bedc2538ebdee0ddc3de6620d27bcf9a04621846
 
 COPY nginx.conf.template /
 COPY entrypoint.sh /