diff --git a/Dockerfile_gpu b/Dockerfile_gpu
index f0929113..fd4cef3c 100644
--- a/Dockerfile_gpu
+++ b/Dockerfile_gpu
@@ -1,5 +1,5 @@
 # GENERATED FROM SCRIPTS
-FROM nvidia/cuda:11.3.1-runtime-ubuntu20.04
+FROM nvidia/cuda:12.1.0-runtime-ubuntu20.04@sha256:e6fcb7a33471068fe3ec03ead52870839e2e5ac924fac32f1bbd784ad3c9eb76
 
 # Avoid tzdata interactive action
 ENV DEBIAN_FRONTEND noninteractive