diff --git a/Project.toml b/Project.toml
index 7a1323d..eddc491 100644
--- a/Project.toml
+++ b/Project.toml
@@ -2,7 +2,7 @@ name = "CodecBzip2"
 uuid = "523fee87-0ab8-5b00-afb7-3ecf72e48cfd"
 license = "MIT"
 authors = ["Kenta Sato <bicycle1885@gmail.com>"]
-version = "0.8.1"
+version = "0.8.2"
 
 [deps]
 Bzip2_jll = "6e34b625-4abd-537c-b88f-471c36dfa7a0"
@@ -16,6 +16,7 @@ julia = "1.3"
 
 [extras]
 Test = "8dfed614-e22c-5e08-85e1-65c5234f0b40"
+Random = "9a3f8284-a2c9-5f02-9a11-845980a1fd5c"
 
 [targets]
-test = ["Test"]
+test = ["Test", "Random"]
diff --git a/test/runtests.jl b/test/runtests.jl
index 3edafe5..e2ae446 100644
--- a/test/runtests.jl
+++ b/test/runtests.jl
@@ -1,4 +1,5 @@
 using CodecBzip2
+using Random
 if VERSION > v"0.7-"
     using Test
 else