Update docker image

Related-Prod: PROD-36850
Change-Id: Ifd72ac5e56ae81af2744bf3d71e66bf725131d24
diff --git a/Dockerfile b/Dockerfile
index 6f44744..91472ef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,6 +1,6 @@
 FROM python:3.9.1-alpine3.13
 
-LABEL build_date="2022-02-03"
+LABEL build_date="2022-04-13"
 
 WORKDIR /app
 ENV CRYPTOGRAPHY_DONT_BUILD_RUST=1