diff --git a/Sources/Subprocess/Documentation.docc/reference/OutputProtocol.md b/Sources/Subprocess/Documentation.docc/reference/OutputProtocol.md
index 6ae2e3c8..464b8c83 100644
--- a/Sources/Subprocess/Documentation.docc/reference/OutputProtocol.md
+++ b/Sources/Subprocess/Documentation.docc/reference/OutputProtocol.md
@@ -14,8 +14,6 @@
 
 ### Accessing standard streams
 
-- ``standardOutput``
-- ``standardError``
 - ``currentStandardOutput``
 - ``currentStandardError``
 
diff --git a/Sources/Subprocess/IO/Output.swift b/Sources/Subprocess/IO/Output.swift
index e55c4e6b..3cf5487e 100644
--- a/Sources/Subprocess/IO/Output.swift
+++ b/Sources/Subprocess/IO/Output.swift
@@ -219,12 +219,6 @@ extension OutputProtocol where Self == FileDescriptorOutput {
         )
     }
 
-    // TODO: remove for 1.0
-    @available(*, deprecated, renamed: "currentStandardOutput")
-    public static var standardOutput: Self {
-        return currentStandardOutput
-    }
-
     /// Creates a subprocess output that writes to the current process's standard error.
     ///
     /// The file descriptor isn't closed afterward.
@@ -234,12 +228,6 @@ extension OutputProtocol where Self == FileDescriptorOutput {
             closeAfterSpawningProcess: false
         )
     }
-
-    // TODO: remove for 1.0
-    @available(*, deprecated, renamed: "currentStandardError")
-    public static var standardError: Self {
-        return currentStandardError
-    }
 }
 
 extension OutputProtocol where Self == StringOutput<UTF8> {