diff --git a/pyproject.toml b/pyproject.toml
index 044dff086..996ba3f3e 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -57,7 +57,7 @@ dependencies = [
   "djangorestframework==3.15.*",
   "dnspython==2.7.*",
   "drf_ujson2==1.7.*",
-  "geoip2==4.*",
+  "geoip2==5.*",
   "importlib_metadata==8.*",  # Polyfill, we can probably drop this once we require Python 3.10+
   "isoweek",
   "jsonschema",