diff --git a/lambda_functions/v1/requirements/dev-requirements.txt b/lambda_functions/v1/requirements/dev-requirements.txt
index 1b374d6e..8b98c28b 100644
--- a/lambda_functions/v1/requirements/dev-requirements.txt
+++ b/lambda_functions/v1/requirements/dev-requirements.txt
@@ -12,5 +12,5 @@ tenacity==8.5.0
 validators==0.33.0
 yarl==1.9.4
 importlib-metadata==8.0.0
-opg-sirius-service==2.1.1
-typing-extensions==4.12.2
\ No newline at end of file
+#opg-sirius-service==2.1.1
+typing-extensions==4.12.2
diff --git a/lambda_functions/v1/requirements/requirements.txt b/lambda_functions/v1/requirements/requirements.txt
index a845fd3d..30dadd33 100644
--- a/lambda_functions/v1/requirements/requirements.txt
+++ b/lambda_functions/v1/requirements/requirements.txt
@@ -6,4 +6,4 @@ redis==5.0.7
 requests==2.32.2
 Werkzeug==3.0.3
 requests-aws4auth==1.2.3
-opg-sirius-service==2.1.1
+#opg-sirius-service==2.1.1