diff --git a/Dockerfile b/Dockerfile
index 95273a1..bb514ec 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,4 @@
-FROM rust:1.69-alpine
+FROM rust:1.72-alpine
 
 RUN mkdir webmention-filer
 COPY src webmention-filer/src