bump python to 3.9

JWittmeyer · web-flow · commit df84e7497e74 · 2022-08-12T09:57:36.000+02:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,4 +1,4 @@
-FROM python:3.7
+FROM python:3.9
 
 RUN apt update && apt install -y curl
 

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-FROM python:3.7`
	`1`	`+FROM python:3.9`
`2`	`2`
`3`	`3`	`RUN apt update && apt install -y curl`
`4`	`4`