diff --git a/docker/Dockerfile b/docker/Dockerfile
index c6dbaac..3659601 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -1,4 +1,4 @@
-FROM nvidia/cuda:11.7.1-cudnn8-devel-ubuntu22.04
+FROM nvidia/cuda:11.8.0-cudnn8-devel-ubuntu22.04@sha256:8f9dd0d09d3ad3900357a1cf7f887888b5b74056636cd6ef03c160c3cd4b1d95
 
 RUN echo 'debconf debconf/frontend select Noninteractive' | debconf-set-selections
 
diff --git a/docker/cu116.Dockerfile b/docker/cu116.Dockerfile
index f68e4bd..752abe1 100644
--- a/docker/cu116.Dockerfile
+++ b/docker/cu116.Dockerfile
@@ -1,4 +1,4 @@
-FROM nvidia/cuda:11.6.2-devel-ubuntu20.04
+FROM nvidia/cuda:11.8.0-devel-ubuntu20.04@sha256:03681bbd11fea044ff3e3a5d65e190a6f935af30c56e03e740b27e4563f61e0f
 
 # Set environment variables
 ENV NVENCODE_CFLAGS "-I/usr/local/cuda/include"