diff --git a/.devcontainer.Dockerfile b/.devcontainer.Dockerfile
index 42a48e9b..3cf87885 100644
--- a/.devcontainer.Dockerfile
+++ b/.devcontainer.Dockerfile
@@ -20,7 +20,7 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
     && rm -rf /usr/share/doc /usr/share/man /usr/share/info /var/cache/man
 
 # Install Terraform
-ENV TERRAFORM_VERSION=1.13.4
+ENV TERRAFORM_VERSION=1.15.3
 RUN wget https://releases.hashicorp.com/terraform/${TERRAFORM_VERSION}/terraform_${TERRAFORM_VERSION}_linux_amd64.zip && \
     unzip terraform_${TERRAFORM_VERSION}_linux_amd64.zip terraform -d /usr/local/bin/ && \
     rm terraform_${TERRAFORM_VERSION}_linux_amd64.zip