diff --git a/package.json b/package.json
index 098711639de5447ff7609197906ad95dafc128b0..5573dfda39ab4a5b96cb81eb1197646d61724318 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "flask-covid19",
-  "version": "0.0.19",
+  "version": "0.0.20",
   "description": "Covid19 Data Aggregation - also a Project to learn Python Flask, SQLAlchemy, Celery et al.",
   "main": "index.js",
   "dependencies": {},
diff --git a/requirements/dev.in b/requirements/dev.in
index caa778233b4182c70dec1f44421cfb2879d97f33..2bd4dd032d68ef0df9d9b8a2f8768459d1ed1c13 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -24,3 +24,4 @@ numpy>=1.20.1
 pandas>=1.1.0
 scipy>=1.5.0
 StatisticalDiagrams>=20.5
+Pillow>=8.1.1
diff --git a/setup.cfg b/setup.cfg
index 25856ff5863037d33739e339861d4a709deb745c..1fa028cd17e839a0024f907323c22f2e07ccca51 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = flask-covid19
-version = 0.0.19
+version = 0.0.20
 url = https://github.com/thomaswoehlke/covid19python.git
 author = Thomas Woehlke
 author_email = thomas.woehlke@gmail.com
diff --git a/setup.py b/setup.py
index 8d8ae0783005514ff9d5caa1cb4898d7e4d03ebf..7e7d8d7a86805327203a30c25ae7e03fef2afc88 100644
--- a/setup.py
+++ b/setup.py
@@ -3,7 +3,7 @@ import sys
 
 from setuptools import find_packages, setup
 
-version = '0.0.19'
+version = '0.0.20'
 
 needs_pytest = {'pytest', 'test', 'ptr'}.intersection(sys.argv)
 pytest_runner = ['pytest-runner'] if needs_pytest else []
@@ -254,7 +254,7 @@ requires_install = [
 	"pandas==1.2.2",
 	"pastel==0.2.1",
 	"pbr==3.1.1",
-	"pillow==8.1.0",
+	"pillow>=8.1.1",
 	"pip-licenses==3.3.0",
 	"pip-tools==5.5.0",
 	"pipenv==2020.11.15",
diff --git a/src/covid19/package.json b/src/covid19/package.json
index 2e64e6ca00d0b7943bd16cdfd759a6fe6a799427..9308bf9603ac88d31e69ce801df7209ffae9b267 100644
--- a/src/covid19/package.json
+++ b/src/covid19/package.json
@@ -1,6 +1,6 @@
 {
     "name": "flask-covid19-static",
-    "version": "0.0.19",
+    "version": "0.0.20",
     "description": "Covid19 Data Aggregation - also a Project to learn Python Flask, SQLAlchemy, Celery et al.",
     "main": "index.js",
     "repository": {
diff --git a/version b/version
index c5d4220b5d5ff70f2fcefad60fae01a48770b50a..eb1591a74e1599e1044f47df3ba488ac9242dac7 100644
--- a/version
+++ b/version
@@ -1 +1 @@
-0.0.19
\ No newline at end of file
+0.0.20
\ No newline at end of file