diff --git a/requirements.txt b/requirements.txt
index 06f70b4..4f97493 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-systemrdl-compiler==1.19.0
+systemrdl-compiler==1.20.0
 cocotb
 cocotb-bus
 PyYAML