--- requirements.txt~	2020-11-19 18:27:26.000000000 -0600
+++ requirements.txt	2021-12-30 13:17:28.122358217 -0600
@@ -12,7 +12,7 @@
 numpy >= 1.2.1, < 1.12.0; python_version == "3.2"
 numpy >= 1.2.1, < 1.12.0; python_version == "3.3"
 numpy >= 1.2.1, < 1.17.0; python_version == "3.4"
-numpy >= 1.2.1, < 1.20.0; python_version >= "3.5"
+numpy >= 1.2.1, < 2; python_version >= "3.5"
 
 pyparsing >= 1.5.0, < 2.4.1; python_version == "2.6"
 pyparsing >= 1.5.0, < 3.0.0; python_version == "2.7"
@@ -24,7 +24,7 @@
 matplotlib >= 1.5.0, < 2.0.0; python_version == "3.2"
 matplotlib >= 1.5.0, < 2.0.0; python_version == "3.3"
 matplotlib >= 1.5.0, < 3.0.0; python_version == "3.4"
-matplotlib >= 1.5.0, < 3.4.0; python_version >= "3.5"
+matplotlib >= 1.5.0, < 4; python_version >= "3.5"
 
 pyproj >= 1.9.3, < 2.0.0; python_version == "2.6"
 pyproj >= 1.9.3, < 2.3.0; python_version == "2.7"