diff --git a/crates/const-str/Cargo.toml b/crates/const-str/Cargo.toml
index cabf5d3..70bd150 100644
--- a/crates/const-str/Cargo.toml
+++ b/crates/const-str/Cargo.toml
@@ -16,7 +16,7 @@ default = []
 std = []
 proc = ["dep:const-str-proc-macro"]
 regex = ["proc", "const-str-proc-macro?/regex"]
-http = ["proc", "const-str-proc-macro?/http"]
+http = ["proc", "const-str-proc-macro?/http", "dep:http"]
 case = ["proc", "const-str-proc-macro?/heck"]
 all = ["std", "proc", "regex", "http", "case"]
 unstable = []
@@ -25,6 +25,9 @@ unstable = []
 all-features = true
 rustdoc-args = ["--cfg", "docsrs"]
 
+[dependencies]
+http = { version = "1.0.0", optional = true }
+
 [dependencies.const-str-proc-macro]
 version = "1.0.0"
 path = "../const-str-proc-macro"
@@ -32,5 +35,4 @@ optional = true
 
 [dev-dependencies]
 regex = "1.7.0"
-http = "1.0.0"
 heck = "0.5.0"