diff --git a/Makefile b/Makefile
index ae5b32b..91c454e 100644
--- a/Makefile
+++ b/Makefile
@@ -9,8 +9,8 @@ test:
 	pytest
 
 install:
+	pip install policyengine-us==1.109.0
 	pip install -e ".[dev]"  --config-settings editable_mode=compat
-	pip install policyengine-us==1.100.0
 
 changelog:
 	build-changelog changelog.yaml --output changelog.yaml --update-last-date --start-from 1.0.0 --append-file changelog_entry.yaml