diff --git a/Cargo.toml b/Cargo.toml
index e4ab3ec..6697c7f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ mac = ["dep:macaddr"]
 [dependencies]
 cfg-if = "1"
 document-features = { version = "0.2", optional = true }
-ipnetwork = { version = "0.20.0", optional = true }
+ipnetwork = { version = "0.20.0", optional = true, default-features = false }
 macaddr = { version = "1.0", optional = true }
 proc-macro-error = "1.0"
 proc-macro2 = "1"
@@ -34,7 +34,7 @@ syn = "2.0"
 
 [dev-dependencies]
 trybuild = "1"
-ipnetwork = "0.20.0"
+ipnetwork = { version = "0.20.0", default-features = false }
 macaddr = "1.0"
 
 [package.metadata.docs.rs]