Update Python to 3.9

Author: jacebrowning

.verchew.ini

@@ -11,12 +11,12 @@ version = 2
 [Python]
 
 cli = python
-version = 3.7
+version = 3.9
 
 [Pipenv]
 
 cli = pipenv
-version = 2020
+version = 2021
 
 [Poetry]
 
@@ -33,7 +33,7 @@ version = 2
 
 cli = java
 cli_version_arg = -version
-version = 2020
+version = 2021
 
 [Leiningen]
 
@@ -53,9 +53,9 @@ version = 6
 [Firefox]
 
 cli = firefox
-version = 84
+version = 89
 
 [geckodriver]
 
 cli = geckodriver
-version = 0.28
+version = 0.29

Dockerfile

@@ -1,4 +1,4 @@
-FROM circleci/python:3.7.9-node-browsers
+FROM circleci/python:3.9-node-browsers
 
 # Leiningen
 
@@ -9,15 +9,15 @@ lein --version
 
 # Firefox
 
-RUN sudo wget https://ftp.mozilla.org/pub/firefox/releases/84.0/linux-x86_64/en-US/firefox-84.0.tar.bz2 && \
-sudo tar -xjf firefox-84.0.tar.bz2 && \
+RUN sudo wget https://ftp.mozilla.org/pub/firefox/releases/89.0/linux-x86_64/en-US/firefox-89.0.tar.bz2 && \
+sudo tar -xjf firefox-89.0.tar.bz2 && \
 sudo rm -rf /opt/firefox* && \
-sudo rm firefox-84.0.tar.bz2 && \
+sudo rm firefox-89.0.tar.bz2 && \
 sudo mv firefox /opt/firefox70 && \
 sudo ln -sf /opt/firefox70/firefox-bin /usr/bin/firefox && \
 firefox --version
 
-RUN curl -L https://github.com/mozilla/geckodriver/releases/download/v0.28.0/geckodriver-v0.28.0-linux64.tar.gz \
+RUN curl -L https://github.com/mozilla/geckodriver/releases/download/v0.29.1/geckodriver-v0.29.1-linux64.tar.gz \
 | sudo tar xz -C /usr/local/bin && \
 geckodriver --version