diff --git a/rust-walkdir.spec b/rust-walkdir.spec
index 1dc2045..ba179b1 100644
--- a/rust-walkdir.spec
+++ b/rust-walkdir.spec
@@ -13,7 +13,7 @@ License:        Unlicense or MIT
 URL:            https://crates.io/crates/walkdir
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
 # Initial patched metadata
-# * Bump quickcheck to 0.5, https://github.com/utkarshkukreti/diff.rs/commit/77c5dd7c787375e15c42f0117ce19f53b9db03fa
+# * Bump quickcheck to 0.6, https://github.com/BurntSushi/walkdir/pull/87
 # * Bump rand to 0.4, https://github.com/BurntSushi/walkdir/pull/86
 Patch0:         walkdir-2.0.1-fix-metadata.diff
 
@@ -25,7 +25,7 @@ BuildRequires:  (crate(same-file) >= 1.0.0 with crate(same-file) < 2.0.0)
 %if %{with check}
 # [dev-dependencies]
 BuildRequires:  (crate(docopt) >= 0.8.0 with crate(docopt) < 0.9.0)
-BuildRequires:  (crate(quickcheck) >= 0.5.0 with crate(quickcheck) < 0.6.0)
+BuildRequires:  (crate(quickcheck) >= 0.6.0 with crate(quickcheck) < 0.7.0)
 BuildRequires:  (crate(rand) >= 0.4.0 with crate(rand) < 0.5.0)
 BuildRequires:  (crate(serde) >= 1.0.0 with crate(serde) < 2.0.0)
 BuildRequires:  (crate(serde_derive) >= 1.0.0 with crate(serde_derive) < 2.0.0)
@@ -68,6 +68,7 @@ which use %{crate} from crates.io.
 %changelog
 * Sun Dec 31 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 2.0.1-3
 - Bump rand to 0.4
+- Bump quickcheck to 0.6
 
 * Sat Dec 02 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 2.0.1-2
 - Bump quickcheck to 0.5
diff --git a/walkdir-2.0.1-fix-metadata.diff b/walkdir-2.0.1-fix-metadata.diff
index dfe7e2b..fc340aa 100644
--- a/walkdir-2.0.1-fix-metadata.diff
+++ b/walkdir-2.0.1-fix-metadata.diff
@@ -1,12 +1,12 @@
 --- walkdir-2.0.1/Cargo.toml	2017-10-22T00:55:02+02:00
-+++ walkdir-2.0.1/Cargo.toml	2017-12-31T18:50:50.496821+01:00
++++ walkdir-2.0.1/Cargo.toml	2017-12-31T18:52:24.122639+01:00
 @@ -21,7 +21,7 @@
  
  [dev-dependencies]
  docopt = "0.8"
 -quickcheck = { version = "0.4", default-features = false }
 -rand = "0.3"
-+quickcheck = { version = "0.5", default-features = false }
++quickcheck = { version = "0.6", default-features = false }
 +rand = "0.4"
  serde = "1"
  serde_derive = "1"