diff --git a/Dockerfile.ci b/Dockerfile.ci
index 1ae7f97c03b83..57b034067f867 100644
--- a/Dockerfile.ci
+++ b/Dockerfile.ci
@@ -1236,7 +1236,7 @@ ARG AIRFLOW_IMAGE_REPOSITORY="https://github.com/apache/airflow"
 # NOTE! When you want to make sure dependencies are installed from scratch in your PR after removing
 # some dependencies, you also need to set "disable image cache" in your PR to make sure the image is
 # not built using the "main" version of those dependencies.
-ARG DEPENDENCIES_EPOCH_NUMBER="14"
+ARG DEPENDENCIES_EPOCH_NUMBER="15"
 
 # Make sure noninteractive debian install is used and language variables set
 ENV PYTHON_BASE_IMAGE=${PYTHON_BASE_IMAGE} \