diff --git a/changelog_entry.yaml b/changelog_entry.yaml
index e69de29b..3c35d1d0 100644
--- a/changelog_entry.yaml
+++ b/changelog_entry.yaml
@@ -0,0 +1,4 @@
+- bump: patch
+  changes:
+    changed:
+    - Update PolicyEngine US to 1.166.0
diff --git a/setup.py b/setup.py
index 026fe068..d641b2db 100644
--- a/setup.py
+++ b/setup.py
@@ -23,7 +23,7 @@
         "policyengine-ng==0.5.1",
         "policyengine-il==0.1.0",
         "policyengine_uk==2.17.0",
-        "policyengine_us==1.164.0",
+        "policyengine_us==1.166.0",
         "policyengine_core>=3.11.0",
         "pymysql",
         "redis",