diff --git a/.github/actions/test-transfer/Dockerfile b/.github/actions/test-transfer/Dockerfile
index 7e01849..b297bc7 100644
--- a/.github/actions/test-transfer/Dockerfile
+++ b/.github/actions/test-transfer/Dockerfile
@@ -1,5 +1,5 @@
 # Container image that runs your code
-FROM rust:latest
+FROM rust:bullseye
 
 # Copies your code file from your action repository to the filesystem path `/` of the container
 COPY entrypoint.sh /entrypoint.sh