diff --git a/3.7/Dockerfile b/3.7/Dockerfile
index 25d6b0c..7116ca4 100644
--- a/3.7/Dockerfile
+++ b/3.7/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.7.9-slim-buster@sha256:96b68d36ebd785826bc48e6a84e7bd9bbda36a57483d53047ed3c9a53e1fd275
+FROM python:3.7.9-slim-buster@sha256:231fd53c952066449c32ea92df75872a1bb8eaf8eb4b963a8c2cad6154a90dc7
 
 # renovate: datasource=pypi depName=poetry versioning=semver
 ENV POETRY_VERSION v1.1.4