diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index b0cefbb..6af1d9d 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -10,7 +10,7 @@ FROM mcr.microsoft.com/vscode/devcontainers/base:1-ubuntu-22.04@sha256:003d94e84
 #     && apt-get -y install --no-install-recommends <your-package-list-here>
 
 ARG VERSION_KUBECTL=1.29.10
-ARG VERSION_OPENTOFU=1.7.5
+ARG VERSION_OPENTOFU=1.8.5
 ARG VERSION_HELM=3.15.4
 ARG VERSION_GCLOUD_SDK=500.0.0
 ARG VERSION_TASKFILE=3.39.2