diff --git a/pyproject.toml b/pyproject.toml
index b075bb2..e97f31b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -15,7 +15,7 @@ dependencies = [
     "python-digitalocean==1.17.0",
     "PyYAML==6.0.1",
     "requests==2.32.3",
-    "tldextract==3.6.0",
+    "tldextract==5.1.2",
 ]
 license = { file = "LICENSE" }
 requires-python = ">=3.8"