diff --git a/Dockerfile b/Dockerfile
index 34767e2..060f51e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM openresty/openresty:1.19.9.1-buster@sha256:584339eed43c697f949330ba8d7226fa2a7bd20780f6ae0a84fd775d4f56be21
+FROM openresty/openresty:1.19.9.1-buster@sha256:c959c008c9a2f43e2833cd098dcfd5e1f761b682ac823b8619fd036e70eb691c
 
 COPY nginx.conf.template /
 COPY entrypoint.sh /