Index: zlib-rs/Cargo.toml
===================================================================
--- zlib-rs.orig/Cargo.toml
+++ zlib-rs/Cargo.toml
@@ -28,10 +28,6 @@ license = "Zlib"
 repository = "https://github.com/trifectatechfoundation/zlib-rs"
 
 [features]
-ZLIB_DEBUG = []
-__internal-fuzz = ["arbitrary"]
-__internal-fuzz-disable-checksum = []
-__internal-test = ["quickcheck"]
 c-allocator = []
 default = [
     "std",
@@ -44,17 +40,6 @@ std = ["rust-allocator"]
 name = "zlib_rs"
 path = "src/lib.rs"
 
-[dependencies.arbitrary]
-version = "1.0"
-features = ["derive"]
-optional = true
-
-[dependencies.quickcheck]
-version = "1.0.3"
-features = []
-optional = true
-default-features = false
-
 [dev-dependencies.crc32fast]
 version = "1.3.2"