diff --git a/Library/Homebrew/sorbet/rbi/upstream.rbi b/Library/Homebrew/sorbet/rbi/upstream.rbi
index c3bbc02eb6..2aa21d6a36 100644
--- a/Library/Homebrew/sorbet/rbi/upstream.rbi
+++ b/Library/Homebrew/sorbet/rbi/upstream.rbi
@@ -3,15 +3,6 @@
 # This file contains temporary definitions for fixes that have
 # been submitted upstream to https://github.com/sorbet/sorbet.
 
-# https://github.com/sorbet/sorbet/pull/7682
-class Array
-  include JSON::Ext::Generator::GeneratorMethods::Array
-end
-
-class Hash
-  include JSON::Ext::Generator::GeneratorMethods::Hash
-end
-
 # https://github.com/sorbet/sorbet/pull/7650
 class Etc::Group < Struct
   sig { returns(Integer) }
@@ -29,111 +20,3 @@ module IRB
   sig { params(ap_path: T.nilable(String), argv: T::Array[String]).void }
   def self.setup(ap_path, argv: ::ARGV); end
 end
-
-# https://github.com/sorbet/sorbet/pull/7678
-class String
-  sig {
-    params(
-      arg0: Integer,
-      arg1: Integer,
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: T.any(T::Range[Integer], Regexp),
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: Regexp,
-      arg1: Integer,
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: Regexp,
-      arg1: T.any(String, Symbol),
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: String,
-    )
-      .returns(T.nilable(String))
-  }
-  def [](arg0, arg1 = T.unsafe(nil)); end
-
-  sig {
-    params(
-      arg0: Integer,
-      arg1: Integer,
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: T.any(T::Range[Integer], Regexp),
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: Regexp,
-      arg1: Integer,
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: Regexp,
-      arg1: T.any(String, Symbol),
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: String,
-    )
-      .returns(T.nilable(String))
-  }
-  def slice!(arg0, arg1 = T.unsafe(nil)); end
-
-  sig {
-    params(
-      arg0: Integer,
-      arg1: Integer,
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: T.any(T::Range[Integer], Regexp),
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: Regexp,
-      arg1: Integer,
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: Regexp,
-      arg1: T.any(String, Symbol),
-    )
-      .returns(T.nilable(String))
-  }
-  sig {
-    params(
-      arg0: String,
-    )
-      .returns(T.nilable(String))
-  }
-  def slice(arg0, arg1 = T.unsafe(nil)); end
-end