diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..62ceb76
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+backend/data/*.mmdb filter=lfs diff=lfs merge=lfs -text
diff --git a/backend/data/GeoLite2-ASN.mmdb b/backend/data/GeoLite2-ASN.mmdb
index 0d4a17e..293a53a 100644
Binary files a/backend/data/GeoLite2-ASN.mmdb and b/backend/data/GeoLite2-ASN.mmdb differ
diff --git a/backend/data/GeoLite2-City.mmdb b/backend/data/GeoLite2-City.mmdb
index a9df19e..215167e 100644
Binary files a/backend/data/GeoLite2-City.mmdb and b/backend/data/GeoLite2-City.mmdb differ