Drop python 3.6

.github/workflows/pypi_release.yml

@@ -13,13 +13,13 @@ on:
 
 jobs:
   build:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v2
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Install poetry
         shell: bash

.github/workflows/test.yml

@@ -14,8 +14,8 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       matrix:
-        os: [ubuntu-18.04, macOS-10.15] # add windows-2019 when poetry allows installation with `-f` flag
-        python-version: [3.6, 3.7, 3.8] # python 3.9 is not supported by all dependencies yet
+        os: [ubuntu-latest, macOS-latest] # add windows-2019 when poetry allows installation with `-f` flag
+        python-version: [3.7, 3.8, 3.9] # python 3.9 is not supported by all dependencies yet
 
     steps:
       - uses: actions/checkout@v2

.readthedocs.yml

@@ -21,6 +21,6 @@ formats:
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.7
+  version: 3.8
   install:
     - requirements: docs/requirements.txt

CHANGELOG.md

@@ -8,7 +8,7 @@
 - Optimizer can be initialized by passing string, class or function (#602)
 - Add support for multiple outputs in Baseline model (#603)
 - Added Optuna pruner as optional parameter in `TemporalFusionTransformer.optimize_hyperparameters` (#619)
-
+- Dropping support for Python 3.6 and starting support for Python 3.9 (#639)
 
 ### Fixed