diff --git a/requirements.txt b/requirements.txt
index ee88aa7..264e42b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 aenum==3.1.15
 paho-mqtt==1.5.1
-python-can==3.3.4
+python-can==4.3.1
 python-dotenv==0.17.1
 click==8.0.1
 PyYAML~=5.4.1