diff --git a/src/requirements.txt b/src/requirements.txt
index 907fd59..a165dd6 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -2,4 +2,4 @@ Flask==2.3.2
 gunicorn==20.1.0
 openai==0.27.8
 azure-identity==1.13.0
-python-dotenv==0.21.1 # Pinned due to docker-in-docker issue: https://github.com/devcontainers/features/issues/616
+python-dotenv==1.0.0 # Pinned due to docker-in-docker issue: https://github.com/devcontainers/features/issues/616