diff --git a/changelog.d/policyengine-uk-2.79.3.changed.md b/changelog.d/policyengine-uk-2.79.3.changed.md
new file mode 100644
index 0000000..67da4fd
--- /dev/null
+++ b/changelog.d/policyengine-uk-2.79.3.changed.md
@@ -0,0 +1 @@
+Update policyengine-uk to 2.79.3.
diff --git a/pyproject.toml b/pyproject.toml
index 9060d16..3ee0f0b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -12,7 +12,7 @@ dependencies = [
     "supabase>=2.10.0",
     "storage3>=0.8.1",
     "policyengine>=3.2.3",
-    "policyengine-uk==2.75.1",
+    "policyengine-uk==2.79.3",
     "policyengine-us==1.633.2",
     "pydantic>=2.9.2",
     "pydantic-settings>=2.6.0",
diff --git a/uv.lock b/uv.lock
index fb5211e..0a20875 100644
--- a/uv.lock
+++ b/uv.lock
@@ -1847,7 +1847,7 @@ wheels = [
 
 [[package]]
 name = "policyengine-api-v2"
-version = "0.5.1"
+version = "0.6.2"
 source = { editable = "." }
 dependencies = [
     { name = "alembic" },
@@ -1899,7 +1899,7 @@ requires-dist = [
     { name = "logfire", extras = ["fastapi", "httpx", "sqlalchemy"], specifier = ">=0.60.0" },
     { name = "modal", specifier = ">=0.68.0" },
     { name = "policyengine", specifier = ">=3.2.3" },
-    { name = "policyengine-uk", specifier = "==2.75.1" },
+    { name = "policyengine-uk", specifier = "==2.79.3" },
     { name = "policyengine-us", specifier = "==1.633.2" },
     { name = "psycopg2-binary", specifier = ">=2.9.10" },
     { name = "pydantic", specifier = ">=2.9.2" },
@@ -1950,7 +1950,7 @@ wheels = [
 
 [[package]]
 name = "policyengine-uk"
-version = "2.75.1"
+version = "2.79.3"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "microdf-python" },
@@ -1958,9 +1958,9 @@ dependencies = [
     { name = "pydantic" },
     { name = "tables" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/15/02/56d6a79e120c882c8aa292fd82f3d90225d938630eb9427dff40bcc416b1/policyengine_uk-2.75.1.tar.gz", hash = "sha256:34478b267bf5c3110a9202535b757fb9c53d3813a86546b31e7b7c33cf9283c9", size = 1102676, upload-time = "2026-03-10T10:54:32.338Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/4b/a3/9470f692b20413472424f8c5140b22d39ddc11ff05043a6d3be097bf6c91/policyengine_uk-2.79.3.tar.gz", hash = "sha256:69e00dfc82c356bec514bb8ed050031e473c47880889c088535cc1813768aeba", size = 1135205, upload-time = "2026-04-13T18:26:30.427Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/52/28/cb9eff0ad163563a5dcb9667addb3e4a7929696a45b34b90d46a41f0d622/policyengine_uk-2.75.1-py3-none-any.whl", hash = "sha256:77d2552be3e2df1bbcb95a463a99aee22f9c4f8976c58a1d3cde2831c4454d3a", size = 1697838, upload-time = "2026-03-10T10:54:30.57Z" },
+    { url = "https://files.pythonhosted.org/packages/0b/86/c356ec126eab7d4897d29ed912ee27be8dafdfe8562f2036ccd07cf37b7b/policyengine_uk-2.79.3-py3-none-any.whl", hash = "sha256:572a63b1500c99fbd919a5c7716440fa948ca338362480ab67814e2d36ba4404", size = 1770116, upload-time = "2026-04-13T18:26:28.219Z" },
 ]
 
 [[package]]