diff --git a/Project.toml b/Project.toml
index b3afb66..545de7f 100644
--- a/Project.toml
+++ b/Project.toml
@@ -18,6 +18,7 @@ UUIDs = "cf7118a7-6976-5b1a-9a39-7adc72f591a4"
 test = ["Test", "TestItemRunner"]
 
 [compat]
+Sockets = "< 0.0.1, 1"
 Pkg = "< 0.0.1, 1"
 Base64 = "< 0.0.1, 1"
 julia = "1"