diff --git a/Dockerfile b/Dockerfile
index 6f47a3a..0efdf94 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM alpine:3.15.1@sha256:d6d0a0eb4d40ef96f2310ead734848b9c819bb97c9d846385c4aca1767186cd4
+FROM alpine:3.15.0@sha256:21a3deaa0d32a8057914f36584b5288d2e5ecc984380bc0118285c70fa8c9300
 
 RUN addgroup searx && adduser -D -h /usr/local/searx -s /bin/sh -G searx searx