diff --git a/setup.py b/setup.py
index 2c2d826..88e6101 100644
--- a/setup.py
+++ b/setup.py
@@ -37,7 +37,7 @@
 
     extras_require={
         "plotting": [
-            "matplotlib~=3.2.0",
+            "matplotlib>=3.2,<3.4",
         ],
         "dev": [
             "pylint",