diff --git a/Dockerfile-backend b/Dockerfile-backend
index e8a48cb..7979dba 100644
--- a/Dockerfile-backend
+++ b/Dockerfile-backend
@@ -1,5 +1,5 @@
 # syntax=docker/dockerfile:1.7
-ARG RUST_VERSION=1.78
+ARG RUST_VERSION=1.80
 ARG CARGO_BUILD_FEATURES=default
 ARG RUST_RELEASE_MODE=release
 
@@ -55,4 +55,4 @@ USER $UNAME
 
 ENTRYPOINT ["lemmy_server"]
 EXPOSE 8536
-STOPSIGNAL SIGTERM
\ No newline at end of file
+STOPSIGNAL SIGTERM