diff --git a/Dockerfile b/Dockerfile
index 66a6640..aedf7f5 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM rust:1.34 AS riffol_build
 
-RUN cargo install --git https://github.com/shimunn/riffol.git --branch print_error
+RUN cargo install --git https://github.com/shimunn/riffol.git --branch 32b
 
 FROM nginx:mainline