diff --git a/pyproject.toml b/pyproject.toml
index cb1b898..0c519f1 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -123,7 +123,7 @@ classifiers = [
 dependencies = [
   "pyyaml",
   "cocotb",
-  "rtl-manifest>=0.3.0"
+  "rtl-manifest>=0.3.1"
 ]
 
 # List additional groups of dependencies here (e.g. development