chg: ⬆️ update PyMuPDF to 1.18.6

ixunio · ixunio · commit 0200c8f2e454 · 2021-02-01T18:49:38.000+01:00
diff --git a/requirements.txt b/requirements.txt
@@ -1,6 +1,6 @@
 requests~=2.23.0
-pytz~=2020.1
+pytz~=2021.1
 setuptools~=49.2.0
 matplotlib~=3.1.2
 numpy~=1.18.5
-PyMuPDF~=1.18.1
+PyMuPDF~=1.18.6
